ML extension - Improving predict parameter mapping experience (#10264)

2026-02-17 02:51:36 -05:00 · 2020-05-10 18:10:17 -07:00
parent f6e7b56946
commit 3d2d791f18
44 changed files with 782 additions and 388 deletions
--- a/extensions/machine-learning/images/dark/warning_notification_inverse.svg
+++ b/extensions/machine-learning/images/dark/warning_notification_inverse.svg
@@ -0,0 +1 @@
+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><defs><style>.cls-1{fill:#fff;}</style></defs><title>warning_notification_inverse</title><path class="cls-1" d="M8,0l8,16H0ZM8,2.4,1.73,15H14.28Zm-.53,4H8.53v5.33H7.47Zm0,7.47V12.82H8.53v1.07Z"/></svg>
--- a/extensions/machine-learning/images/light/warning_notification.svg
+++ b/extensions/machine-learning/images/light/warning_notification.svg
@@ -0,0 +1 @@
+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><title>warning_notification</title><path d="M8,0l8,16H0ZM8,2.4,1.73,15H14.28Zm-.53,4H8.53v5.33H7.47Zm0,7.47V12.82H8.53v1.07Z"/></svg>
--- a/extensions/machine-learning/package.json
+++ b/extensions/machine-learning/package.json
@@ -2,7 +2,7 @@
  "name": "machine-learning",
  "displayName": "%displayName%",
  "description": "%description%",
-  "version": "1.0.0",
+  "version": "0.1.0",
  "publisher": "Microsoft",
  "preview": true,
  "engines": {
@@ -84,6 +84,10 @@
      {
        "command": "mls.command.dependencies",
        "title": "%mls.command.dependencies%"
+      },
+      {
+        "command": "mls.command.enableExternalScript",
+        "title": "%mls.command.enableExternalScript%"
      }
    ],
    "dashboard.tabs": [
@@ -113,8 +117,8 @@
              "name": "",
              "row": 0,
              "col": 1,
-              "rowspan": 4,
-              "colspan": 3,
+              "rowspan": 5,
+              "colspan": 5,
              "widget": {
                "modelview": {
                  "id":"mls.dashboard"
--- a/extensions/machine-learning/package.nls.json
+++ b/extensions/machine-learning/package.nls.json
@@ -12,8 +12,9 @@
 	"mls.command.importModel": "Import model",
 	"mls.configuration.title": "Machine Learning Configurations",
 	"mls.pythonPath.description": "Local path to a preexisting Python installation used by Machine Learning.",
-	"mls.enablePython.description": "Enable Python package management.",
-	"mls.enableR.description": "Enable R package management.",
+	"mls.enablePython.description": "Enable Python package management in database.",
+	"mls.enableR.description": "Enable R package management in database.",
 	"mls.rPath.description": "Local path to a preexisting R installation used by Machine Learning.",
-	"mls.command.dependencies": "Install Machine Learning Dependencies"
+	"mls.command.dependencies": "Install Machine Learning Dependencies",
+	"mls.command.enableExternalScript": "Enable External script"
 }
--- a/extensions/machine-learning/src/common/apiWrapper.ts
+++ b/extensions/machine-learning/src/common/apiWrapper.ts
@@ -110,6 +110,10 @@ export class ApiWrapper {
 		return azdata.connection.listDatabases(connectionId);
 	}

+	public getServerInfo(connectionId: string): Thenable<azdata.ServerInfo> {
+		return azdata.connection.getServerInfo(connectionId);
+	}
+
 	public openTextDocument(options?: { language?: string; content?: string; }): Thenable<vscode.TextDocument> {
 		return vscode.workspace.openTextDocument(options);
 	}
--- a/extensions/machine-learning/src/common/constants.ts
+++ b/extensions/machine-learning/src/common/constants.ts
@@ -30,6 +30,7 @@ export const mlManageModelsCommand = 'mls.command.manageModels';
 export const mlImportModelCommand = 'mls.command.importModel';
 export const mlManagePackagesCommand = 'mls.command.managePackages';
 export const mlsDependenciesCommand = 'mls.command.dependencies';
+export const mlsEnableExternalScriptCommand = 'mls.command.enableExternalScript';
 export const notebookCommandNew = 'notebook.command.new';

 // Configurations
@@ -45,7 +46,7 @@ export const rPathConfigKey = 'rPath';
 //
 export const msgYes = localize('msgYes', "Yes");
 export const msgNo = localize('msgNo', "No");
-export const managePackageCommandError = localize('mls.managePackages.error', "Either no connection is available or the server does not have external script enabled.");
+export const managePackageCommandError = localize('mls.managePackages.error', "Package management is not supported for the server. Make sure you have Python or R installed.");
 export function taskFailedError(taskName: string, err: string): string { return localize('mls.taskFailedError.error', "Failed to complete task '{0}'. Error: {1}", taskName, err); }
 export const installPackageMngDependenciesMsgTaskName = localize('mls.installPackageMngDependencies.msgTaskName', "Installing package management dependencies");
 export const installModelMngDependenciesMsgTaskName = localize('mls.installModelMngDependencies.msgTaskName', "Installing model management dependencies");
@@ -54,9 +55,10 @@ export const requiredPackagesNotInstalled = localize('mls.requiredPackagesNotIns
 export const confirmEnableExternalScripts = localize('mls.confirmEnableExternalScripts', "External script is required for package management. Are you sure you want to enable that.");
 export const enableExternalScriptsError = localize('mls.enableExternalScriptsError', "Failed to enable External script.");
 export const externalScriptsIsRequiredError = localize('mls.externalScriptsIsRequiredError', "External script configuration is required for this action.");
-export function confirmInstallPythonPackages(packages: string): string {
+export const confirmInstallPythonPackages = localize('mls.confirmInstallPythonPackages', "Are you sure you want to install required packages?");
+export function confirmInstallPythonPackagesDetails(packages: string): string {
 	return localize('mls.installDependencies.confirmInstallPythonPackages'
-		, "The following Python packages are required to install: {0}. Are you sure you want to install?", packages);
+		, "The following Python packages are required to install: {0}", packages);
 }
 export function confirmDeleteModel(modelName: string): string {
 	return localize('models.confirmDeleteModel'
@@ -120,27 +122,30 @@ export const extLangInstallFailedError = localize('extLang.installFailedError',
 export const extLangUpdateFailedError = localize('extLang.updateFailedError', "Failed to update language");

 export const modelUpdateFailedError = localize('models.modelUpdateFailedError', "Failed to update the model");
-export const databaseName = localize('databaseName', "Database name");
-export const tableName = localize('tableName', "Table name");
+export const databaseName = localize('databaseName', "Models database");
+export const tableName = localize('tableName', "Models table");
 export const modelName = localize('models.name', "Name");
 export const modelFileName = localize('models.fileName', "File");
 export const modelDescription = localize('models.description', "Description");
 export const modelCreated = localize('models.created', "Date created");
-export const modelDeployed = localize('models.deployed', "Date deployed");
+export const modelImported = localize('models.imported', "Date imported");
 export const modelFramework = localize('models.framework', "Framework");
 export const modelFrameworkVersion = localize('models.frameworkVersion', "Framework version");
 export const modelVersion = localize('models.version', "Version");
 export const browseModels = localize('models.browseButton', "...");
 export const azureAccount = localize('models.azureAccount', "Azure account");
 export const azureSignIn = localize('models.azureSignIn', "Sign in to Azure");
-export const columnDatabase = localize('predict.columnDatabase', "Target database");
-export const columnTable = localize('predict.columnTable', "Target table");
-export const inputColumns = localize('predict.inputColumns', "Model input mapping");
+export const columnDatabase = localize('predict.columnDatabase', "Source database");
+export const columnTable = localize('predict.columnTable', "Source table");
+export const inputColumns = localize('predict.inputColumns', "Model Input mapping");
 export const outputColumns = localize('predict.outputColumns', "Model output");
-export const columnName = localize('predict.columnName', "Target columns");
+export const columnName = localize('predict.columnName', "Source columns");
 export const dataTypeName = localize('predict.dataTypeName', "Type");
 export const displayName = localize('predict.displayName', "Display  name");
-export const inputName = localize('predict.inputName', "Required model input features");
+export const inputName = localize('predict.inputName', "Model input");
+export const selectColumnTitle = localize('predict.selectColumnTitle', "Select column...");
+export const selectDatabaseTitle = localize('predict.selectDatabaseTitle', "Select database");
+export const selectTableTitle = localize('predict.selectTableTitle', "Select table");
 export const outputName = localize('predict.outputName', "Name");
 export const azureSubscription = localize('models.azureSubscription', "Azure subscription");
 export const azureGroup = localize('models.azureGroup', "Azure resource group");
@@ -151,10 +156,12 @@ export const azureModelsTitle = localize('models.azureModelsTitle', "Azure model
 export const localModelsTitle = localize('models.localModelsTitle', "Local models");
 export const modelSourcesTitle = localize('models.modelSourcesTitle', "Source location");
 export const modelSourcePageTitle = localize('models.modelSourcePageTitle', "Where is your model located?");
-export const modelImportTargetPageTitle = localize('models.modelImportTargetPageTitle', "Where do you want import models to?");
-export const columnSelectionPageTitle = localize('models.columnSelectionPageTitle', "Map predictions target data to model input");
+export const modelImportTargetPageTitle = localize('models.modelImportTargetPageTitle', "Select or enter the location to import the models to");
+export const columnSelectionPageTitle = localize('models.columnSelectionPageTitle', "Map source data to model");
 export const modelDetailsPageTitle = localize('models.modelDetailsPageTitle', "Enter model details");
-export const modelLocalSourceTitle = localize('models.modelLocalSourceTitle', "Source file");
+export const modelLocalSourceTitle = localize('models.modelLocalSourceTitle', "Source files");
+export const modelLocalSourceTooltip = localize('models.modelLocalSourceTooltip', "File paths of the models to import");
+export const onnxNotSupportedError = localize('models.onnxNotSupportedError', "ONNX runtime is not supported in current server");
 export const currentModelsTitle = localize('models.currentModelsTitle', "Models");
 export const azureRegisterModel = localize('models.azureRegisterModel', "Deploy");
 export const predictModel = localize('models.predictModel', "Predict");
@@ -179,10 +186,14 @@ export const downloadModelMsgTaskName = localize('models.downloadModelMsgTaskNam
 export const invalidAzureResourceError = localize('models.invalidAzureResourceError', "Invalid Azure resource");
 export const invalidModelToRegisterError = localize('models.invalidModelToRegisterError', "Invalid model to register");
 export const invalidModelToPredictError = localize('models.invalidModelToPredictError', "Invalid model to predict");
+export const invalidModelParametersError = localize('models.invalidModelParametersError', "Please select valid source table and model parameters");
 export const invalidModelToSelectError = localize('models.invalidModelToSelectError', "Please select a valid model");
 export const invalidModelImportTargetError = localize('models.invalidModelImportTargetError', "Please select a valid table");
+export const columnDataTypeMismatchWarning = localize('models.columnDataTypeMismatchWarning', "The data type of the source table column does not match the required input field’s type.");
 export const modelNameRequiredError = localize('models.modelNameRequiredError', "Model name is required.");
 export const updateModelFailedError = localize('models.updateModelFailedError', "Failed to update the model");
+export const modelSchemaIsAcceptedMessage = localize('models.modelSchemaIsAcceptedMessage', "Table meets requirements!");
+export const modelSchemaIsNotAcceptedMessage = localize('models.modelSchemaIsNotAcceptedMessage', "Invalid table structure");
 export function importModelFailedError(modelName: string | undefined, filePath: string | undefined): string { return localize('models.importModelFailedError', "Failed to register the model: {0} ,file: {1}", modelName || '', filePath || ''); }
 export function invalidImportTableError(databaseName: string | undefined, tableName: string | undefined): string { return localize('models.invalidImportTableError', "Invalid table for importing models. database name: {0} ,table name: {1}", databaseName || '', tableName || ''); }
 export function invalidImportTableSchemaError(databaseName: string | undefined, tableName: string | undefined): string { return localize('models.invalidImportTableSchemaError', "Table schema is not supported for model import. database name: {0} ,table name: {1}", databaseName || '', tableName || ''); }
--- a/extensions/machine-learning/src/common/eventEmitter.ts
+++ b/extensions/machine-learning/src/common/eventEmitter.ts
@@ -13,17 +13,16 @@ export class EventEmitterCollection extends vscode.Disposable {
 	 */
 	constructor() {
 		super(() => this.dispose());
-
 	}

-	public on(evt: string, listener: (e: any) => any, thisArgs?: any) {
+	public on(evt: string, listener: (e: any) => any, thisArgs?: any): vscode.EventEmitter<any> {
 		if (!this._events.has(evt)) {
 			this._events.set(evt, []);
 		}
 		let eventEmitter = new vscode.EventEmitter<any>();
 		eventEmitter.event(listener, thisArgs);
 		this._events.get(evt)?.push(eventEmitter);
-		return this;
+		return eventEmitter;
 	}

 	public fire(evt: string, arg?: any) {
@@ -35,6 +34,16 @@ export class EventEmitterCollection extends vscode.Disposable {
 		});
 	}

+	public disposeEvent(evt: string, emitter: vscode.EventEmitter<any>): void {
+		if (this._events.has(evt)) {
+			const emitters = this._events.get(evt);
+			if (emitters) {
+				this._events.set(evt, emitters.filter(x => x !== emitter));
+			}
+		}
+		emitter.dispose();
+	}
+
 	public dispose(): any {
 		this._events.forEach(events => {
 			events.forEach(event => {
--- a/extensions/machine-learning/src/controllers/mainController.ts
+++ b/extensions/machine-learning/src/controllers/mainController.ts
@@ -95,14 +95,14 @@ export default class MainController implements vscode.Disposable {
 		let modelManagementController = new ModelManagementController(this._apiWrapper, this._rootPath,
 			azureModelsService, registeredModelService, predictService);

-		let dashboardWidget = new DashboardWidget(this._apiWrapper, this._rootPath);
+		let dashboardWidget = new DashboardWidget(this._apiWrapper, this._rootPath, predictService);
 		dashboardWidget.register();

 		this._apiWrapper.registerCommand(constants.mlManageModelsCommand, (async () => {
 			await modelManagementController.manageRegisteredModels();
 		}));
 		this._apiWrapper.registerCommand(constants.mlImportModelCommand, (async () => {
-			await modelManagementController.registerModel(undefined);
+			await modelManagementController.importModel(undefined);
 		}));
 		this._apiWrapper.registerCommand(constants.mlsPredictModelCommand, (async () => {
 			await modelManagementController.predictModel();
@@ -110,6 +110,9 @@ export default class MainController implements vscode.Disposable {
 		this._apiWrapper.registerCommand(constants.mlsDependenciesCommand, (async () => {
 			await packageManager.installDependencies();
 		}));
+		this._apiWrapper.registerCommand(constants.mlsEnableExternalScriptCommand, (async () => {
+			await packageManager.enableExternalScript();
+		}));
 		this._apiWrapper.registerTaskHandler(constants.mlManagePackagesCommand, async () => {
 			await packageManager.managePackages();
 		});
--- a/extensions/machine-learning/src/modelManagement/deployedModelService.ts
+++ b/extensions/machine-learning/src/modelManagement/deployedModelService.ts
@@ -61,12 +61,19 @@ export class DeployedModelService {
 	 */
 	public async downloadModel(model: ImportedModel): Promise<string> {
 		let connection = await this.getCurrentConnection();
+		let fileContent: string = '';
 		if (connection) {
 			const query = queries.getModelContentQuery(model);
 			let result = await this._queryRunner.safeRunQuery(connection, query);
 			if (result && result.rows && result.rows.length > 0) {
-				const content = result.rows[0][0].displayValue;
-				return await utils.writeFileFromHex(content);
+				for (let index = 0; index < result.rows[0].length; index++) {
+					const column = result.rows[0][index];
+					let content = column.displayValue;
+					content = content.startsWith('0x') || content.startsWith('0X') ? content.substr(2) : content;
+					fileContent = fileContent + content;
+				}
+
+				return await utils.writeFileFromHex(fileContent);
 			} else {
 				throw Error(constants.invalidModelToSelectError);
 			}
@@ -170,6 +177,13 @@ export class DeployedModelService {
 		}
 	}

+	/**
+	 * Installs the dependencies required for model management
+	 */
+	public async installDependencies(): Promise<void> {
+		await this._modelClient.installDependencies();
+	}
+
 	public async getRecentImportTable(): Promise<DatabaseTable> {
 		let connection = await this.getCurrentConnection();
 		let table: DatabaseTable | undefined;
@@ -209,6 +223,7 @@ export class DeployedModelService {
 			deploymentTime: row[7].displayValue,
 			deployedBy: row[8].displayValue,
 			runId: row[9].displayValue,
+			contentLength: +row[10].displayValue,
 			table: table
 		};
 	}
--- a/extensions/machine-learning/src/modelManagement/interfaces.ts
+++ b/extensions/machine-learning/src/modelManagement/interfaces.ts
@@ -18,6 +18,7 @@ export interface ListWorkspaceModelsResult extends Array<WorkspaceModel> {
 */
 export interface WorkspaceModel extends Resource {
 	framework?: string;
+	description?: string;
 	frameworkVersion?: string;
 	createdBy?: string;
 	createdTime?: string;
@@ -52,12 +53,14 @@ export type WorkspacesModelsResponse = ListWorkspaceModelsResult & {
 export interface ImportedModel extends ImportedModelDetails {
 	id: number;
 	content?: string;
+	contentLength?: number;
 	table: DatabaseTable;
 }

 export interface ModelParameter {
 	name: string;
 	type: string;
+	originalType?: string;
 }

 export interface ModelParameters {
--- a/extensions/machine-learning/src/modelManagement/modelConfigRecent.ts
+++ b/extensions/machine-learning/src/modelManagement/modelConfigRecent.ts
@@ -21,8 +21,13 @@ export class ModelConfigRecent {
 	}

 	public storeModelTable(connection: azdata.connection.ConnectionProfile, table: DatabaseTable): void {
+		if (connection && table?.databaseName && table?.tableName && table?.schema) {
+			const current = this.getModelTable(connection);
+			if (!current || current.databaseName !== table.databaseName || current.tableName !== table.tableName || current.schema !== table.schema) {
 				this._memento.update(this.getKey(connection), table);
 			}
+		}
+	}

 	private getKey(connection: azdata.connection.ConnectionProfile): string {
 		return `${TableConfigName}_${connection.serverName}`;
--- a/extensions/machine-learning/src/modelManagement/modelPythonClient.ts
+++ b/extensions/machine-learning/src/modelManagement/modelPythonClient.ts
@@ -39,7 +39,7 @@ export class ModelPythonClient {
 	/**
 	 * Installs dependencies for python client
 	 */
-	private async installDependencies(): Promise<void> {
+	public async installDependencies(): Promise<void> {
 		await utils.executeTasks(this._apiWrapper, constants.installModelMngDependenciesMsgTaskName, [
 			this._packageManager.installRequiredPythonPackages(this._config.modelsRequiredPythonPackages)], true);
 	}
@@ -49,7 +49,6 @@ export class ModelPythonClient {
 	 * @param modelPath Loads model parameters
 	 */
 	public async loadModelParameters(modelPath: string): Promise<ModelParameters> {
-		await this.installDependencies();
 		return await this.executeModelParametersScripts(modelPath);
 	}

@@ -61,6 +60,9 @@ export class ModelPythonClient {
 			'import json',
 			`onnx_model_path = '${modelFolderPath}'`,
 			`onnx_model = onnx.load_model(onnx_model_path)`,
+			`type_list = ['undefined',
+			'float', 'uint8', 'int8', 'uint16', 'int16', 'int32', 'int64', 'string', 'bool', 'double',
+			'uint32', 'uint64', 'complex64', 'complex128', 'bfloat16']`,
 			`type_map = {
 				onnx.TensorProto.DataType.FLOAT: 'real',
 				onnx.TensorProto.DataType.UINT8: 'tinyint',
@@ -76,13 +78,14 @@ export class ModelPythonClient {
 			`def addParameters(list, paramType):
 			for id, p in enumerate(list):
 				p_type = ''
-
-				if p.type.tensor_type.elem_type in type_map:
-					p_type = type_map[p.type.tensor_type.elem_type]
-
+				value = p.type.tensor_type.elem_type
+				if value in type_map:
+					p_type = type_map[value]
+				name = type_list[value]
 				parameters[paramType].append({
 					'name': p.name,
-					'type': p_type
+					'type': p_type,
+					'originalType': name
 				})`,

 			'addParameters(onnx_model.graph.input, "inputs")',
--- a/extensions/machine-learning/src/modelManagement/queries.ts
+++ b/extensions/machine-learning/src/modelManagement/queries.ts
@@ -144,12 +144,37 @@ export function getInsertModelQuery(model: ImportedModel, table: DatabaseTable):
 		`;
 }

+/**
+ * Returns the query for loading model content from database
+ * @param model model information
+ */
 export function getModelContentQuery(model: ImportedModel): string {
 	const threePartTableName = utils.getRegisteredModelsThreePartsName(model.table.databaseName || '', model.table.tableName || '', model.table.schema || '');
+	const len = model.contentLength !== undefined ? model.contentLength : 0;
+	const maxLength = 1000;
+	let numberOfColumns = len / maxLength;
+	// The query provider doesn't return the whole file bites if too big. so loading the bites it blocks
+	// and merge together to load the file
+	numberOfColumns = numberOfColumns <= 0 ? 1 : numberOfColumns;
+	let columns: string[] = [];
+	let fileIndex = 0;
+	for (let index = 0; index < numberOfColumns; index++) {
+		const length = fileIndex === 0 ? maxLength + 1 : maxLength;
+		columns.push(`substring(@str, ${fileIndex}, ${length}) as d${index}`);
+		fileIndex = fileIndex + length;
+	}
+
+	if (fileIndex < len) {
+		columns.push(`substring(@str, ${fileIndex}, ${maxLength}) as d${columns.length}`);
+	}
 	return `
-		SELECT model
+		DECLARE @str varbinary(max)
+
+		SELECT @str=model
 		FROM ${threePartTableName}
 		WHERE model_id = ${model.id};
+
+		select ${columns.join(',')}
 		`;
 }

@@ -190,6 +215,6 @@ export function getDeleteModelQuery(model: ImportedModel): string {
 		`;
 }

-export const selectQuery = 'SELECT model_id, model_name, model_description, model_version, model_creation_time, model_framework, model_framework_version, model_deployment_time, deployed_by, run_id';
+export const selectQuery = 'SELECT model_id, model_name, model_description, model_version, model_creation_time, model_framework, model_framework_version, model_deployment_time, deployed_by, run_id, len(model)';


--- a/extensions/machine-learning/src/packageManagement/packageManagementService.ts
+++ b/extensions/machine-learning/src/packageManagement/packageManagementService.ts
@@ -59,6 +59,7 @@ export class PackageManagementService {
 		let current = await this._queryRunner.isMachineLearningServiceEnabled(connection);

 		if (current) {
+			this._apiWrapper.showInfoMessage(constants.mlsEnabledMessage);
 			return current;
 		}
 		let confirmed = await utils.promptConfirm(constants.confirmEnableExternalScripts, this._apiWrapper);
--- a/extensions/machine-learning/src/packageManagement/packageManager.ts
+++ b/extensions/machine-learning/src/packageManagement/packageManager.ts
@@ -158,7 +158,8 @@ export class PackageManager {
 		});

 		if (fileContent) {
-			let confirmed = await utils.promptConfirm(constants.confirmInstallPythonPackages(fileContent), this._apiWrapper);
+			this._apiWrapper.showInfoMessage(constants.confirmInstallPythonPackagesDetails(fileContent));
+			let confirmed = await utils.promptConfirm(constants.confirmInstallPythonPackages, this._apiWrapper);
 			if (confirmed) {
 				this._outputChannel.appendLine(constants.installDependenciesPackages);
 				let result = await utils.execCommandOnTempFile<string>(fileContent, async (tempFilePath) => {
--- a/extensions/machine-learning/src/prediction/interfaces.ts
+++ b/extensions/machine-learning/src/prediction/interfaces.ts
@@ -10,6 +10,7 @@ export interface TableColumn {

 export interface PredictColumn extends TableColumn {
 	paramName?: string;
+	paramType?: string;
 }

 export interface DatabaseTable {
--- a/extensions/machine-learning/src/prediction/predictService.ts
+++ b/extensions/machine-learning/src/prediction/predictService.ts
@@ -35,6 +35,25 @@ export class PredictService {
 		return [];
 	}

+	/**
+	 * Returns true if server supports ONNX
+	 */
+	public async serverSupportOnnxModel(): Promise<boolean> {
+		try {
+			let connection = await this.getCurrentConnection();
+			if (connection) {
+				const serverInfo = await this._apiWrapper.getServerInfo(connection.connectionId);
+				// Right now only Azure SQL Edge support Onnx
+				//
+				return serverInfo && serverInfo.engineEditionId === 9;
+			}
+			return false;
+		} catch (error) {
+			console.log(error);
+			return false;
+		}
+	}
+
 	/**
 	 * Generates prediction script given model info and predict parameters
 	 * @param predictParams predict parameters
@@ -157,7 +176,7 @@ AS (
 	FROM [${utils.doubleEscapeSingleBrackets(sourceTable.databaseName)}].[${sourceTable.schema}].[${utils.doubleEscapeSingleBrackets(sourceTable.tableName)}] as pi
 )
 SELECT
-${this.getPredictColumnNames(columns, 'predict_input')}, ${this.getInputColumnNames(outputColumns, 'p')}
+${this.getPredictColumnNames(columns, 'predict_input')}, ${this.getPredictInputColumnNames(outputColumns, 'p')}
 FROM PREDICT(MODEL = @model, DATA = predict_input)
 WITH (
 	${this.getOutputParameters(outputColumns)}
@@ -186,7 +205,20 @@ WITH (
 `;
 	}

+	private getEscapedColumnName(tableName: string, columnName: string): string {
+		return `[${utils.doubleEscapeSingleBrackets(tableName)}].[${utils.doubleEscapeSingleBrackets(columnName)}]`;
+	}
 	private getInputColumnNames(columns: PredictColumn[], tableName: string) {
+
+		return columns.map(c => {
+			const column = this.getEscapedColumnName(tableName, c.columnName);
+			let columnName = c.dataType !== c.paramType ? `cast(${column} as ${c.paramType})`
+				: `${column}`;
+			return `${columnName} AS ${c.paramName}`;
+		}).join(',\n');
+	}
+
+	private getPredictInputColumnNames(columns: PredictColumn[], tableName: string) {
 		return columns.map(c => {
 			return this.getColumnName(tableName, c.paramName || '', c.columnName);
 		}).join(',\n');
@@ -199,12 +231,15 @@ WITH (
 	}

 	private getColumnName(tableName: string, columnName: string, displayName: string) {
-		return columnName && columnName !== displayName ? `${tableName}.${columnName} AS ${displayName}` : `${tableName}.${columnName}`;
+		const column = this.getEscapedColumnName(tableName, columnName);
+		return columnName && columnName !== displayName ?
+			`${column} AS [${utils.doubleEscapeSingleBrackets(displayName)}]` : column;
 	}

 	private getPredictColumnNames(columns: PredictColumn[], tableName: string) {
 		return columns.map(c => {
-			return c.paramName ? `${tableName}.${c.paramName}` : `${tableName}.${c.columnName}`;
+			return c.paramName ? `${this.getEscapedColumnName(tableName, c.paramName)}`
+				: `${this.getEscapedColumnName(tableName, c.columnName)}`;
 		}).join(',\n');
 	}

--- a/extensions/machine-learning/src/test/modelManagement/deployedModelService.test.ts
+++ b/extensions/machine-learning/src/test/modelManagement/deployedModelService.test.ts
@@ -83,7 +83,8 @@ describe('DeployedModelService', () => {
 				frameworkVersion: '1',
 				deployedBy: '1',
 				runId: 'run1',
-				table: testContext.importTable
+				table: testContext.importTable,
+				contentLength: 100

 			}
 		];
@@ -141,6 +142,11 @@ describe('DeployedModelService', () => {
 						displayValue: 'run1',
 						isNull: false,
 						invariantCultureDisplayValue: ''
+					},
+					{
+						displayValue: '100',
+						isNull: false,
+						invariantCultureDisplayValue: ''
 					}
 				]
 			]
@@ -304,7 +310,13 @@ describe('DeployedModelService', () => {
 					displayValue: 'run1',
 					isNull: false,
 					invariantCultureDisplayValue: ''
-				}
+				},
+				{
+					displayValue: '100',
+					isNull: false,
+					invariantCultureDisplayValue: ''
+				},
+
 		];
 		const result = {
 			rowCount: 1,
@@ -391,7 +403,7 @@ describe('DeployedModelService', () => {
 		testContext.importTable.tableName = 'ta[b]le';
 		testContext.importTable.schema = 'dbo';
 		const expected = `
-		SELECT model_id, model_name, model_description, model_version, model_creation_time, model_framework, model_framework_version, model_deployment_time, deployed_by, run_id
+		SELECT model_id, model_name, model_description, model_version, model_creation_time, model_framework, model_framework_version, model_deployment_time, deployed_by, run_id, len(model)
 		FROM [d[[]]b].[dbo].[ta[[b]]le]
 		WHERE model_name not like 'MLmodel' and model_name not like 'conda.yaml'
 		ORDER BY model_id
@@ -443,9 +455,13 @@ describe('DeployedModelService', () => {
 			databaseName: 'd[]b', tableName: 'ta[b]le', schema: 'dbo'
 		};
 		const expected = `
-		SELECT model
+		DECLARE @str varbinary(max)
+
+		SELECT @str=model
 		FROM [d[[]]b].[dbo].[ta[[b]]le]
 		WHERE model_id = 1;
+
+		select substring(@str, 0, 1001) as d0
 		`;
 		const actual = queries.getModelContentQuery(model);
 		should.deepEqual(actual, expected, `actual: ${actual} \n expected: ${expected}`);
--- a/extensions/machine-learning/src/test/views/dashboardWidget.test.ts
+++ b/extensions/machine-learning/src/test/views/dashboardWidget.test.ts
@@ -9,11 +9,13 @@ import * as TypeMoq from 'typemoq';
 import { ApiWrapper } from '../../common/apiWrapper';
 import { createViewContext } from './utils';
 import { DashboardWidget } from '../../views/widgets/dashboardWidget';
+import { PredictService } from '../../prediction/predictService';

 interface TestContext {
 	apiWrapper: TypeMoq.IMock<ApiWrapper>;
 	view: azdata.ModelView;
 	onClick: vscode.EventEmitter<any>;
+	predictService: TypeMoq.IMock<PredictService>;
 }


@@ -24,15 +26,22 @@ function createContext(): TestContext {
 	return {
 		apiWrapper: viewTestContext.apiWrapper,
 		view: viewTestContext.view,
-		onClick: viewTestContext.onClick
+		onClick: viewTestContext.onClick,
+		predictService: TypeMoq.Mock.ofType(PredictService)
 	};
 }

 describe('Dashboard widget', () => {
 	it('Should create view components successfully ', async function (): Promise<void> {
 		let testContext = createContext();
-		const dashboard = new DashboardWidget(testContext.apiWrapper.object, '');
-		dashboard.register();
+
+		testContext.apiWrapper.setup(x => x.registerWidget(TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns(async ( handler) => {
+			await handler(testContext.view);
+		});
+
+		testContext.predictService.setup(x => x.serverSupportOnnxModel()).returns(() => Promise.resolve(true));
+		const dashboard = new DashboardWidget(testContext.apiWrapper.object, '', testContext.predictService.object);
+		await dashboard.register();
 		testContext.onClick.fire(undefined);
 		testContext.apiWrapper.verify(x => x.executeCommand(TypeMoq.It.isAny()), TypeMoq.Times.atLeastOnce());
 	});
--- a/extensions/machine-learning/src/test/views/models/ModelManagementController.test.ts
+++ b/extensions/machine-learning/src/test/views/models/ModelManagementController.test.ts
@@ -115,7 +115,8 @@ const modelParameters: ModelParameters = {
 };
 describe('Model Controller', () => {

-	it('Should open deploy model wizard successfully ', async function (): Promise<void> {
+
+	it('Should open import model wizard successfully ', async function (): Promise<void> {
 		let testContext = createContext();


@@ -125,16 +126,24 @@ describe('Model Controller', () => {
 			tableName: 'table',
 			schema: 'dbo'
 		}));
+		testContext.deployModelService.setup(x => x.storeRecentImportTable(TypeMoq.It.isAny())).returns(() => Promise.resolve());
 		testContext.deployModelService.setup(x => x.getDeployedModels(TypeMoq.It.isAny())).returns(() => Promise.resolve(localModels));
+		testContext.deployModelService.setup(x => x.verifyConfigTable(TypeMoq.It.isAny())).returns(() => Promise.resolve(true));
+		testContext.deployModelService.setup(x => x.deployLocalModel(TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns(() => Promise.resolve());
+		testContext.deployModelService.setup(x => x.updateModel(TypeMoq.It.isAny())).returns(() => Promise.resolve());
+		testContext.deployModelService.setup(x => x.deleteModel(TypeMoq.It.isAny())).returns(() => Promise.resolve());
+		testContext.deployModelService.setup(x => x.downloadModel(TypeMoq.It.isAny())).returns(() => Promise.resolve('path'));
 		testContext.predictService.setup(x => x.getDatabaseList()).returns(() => Promise.resolve(dbNames));
 		testContext.predictService.setup(x => x.getTableList(TypeMoq.It.isAny())).returns(() => Promise.resolve(tableNames));
 		testContext.azureModelService.setup(x => x.getAccounts()).returns(() => Promise.resolve(accounts));
+		testContext.azureModelService.setup(x => x.signInToAzure()).returns(() => Promise.resolve());
 		testContext.azureModelService.setup(x => x.getSubscriptions(TypeMoq.It.isAny())).returns(() => Promise.resolve(subscriptions));
 		testContext.azureModelService.setup(x => x.getGroups(TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns(() => Promise.resolve(groups));
 		testContext.azureModelService.setup(x => x.getWorkspaces(TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns(() => Promise.resolve(workspaces));
 		testContext.azureModelService.setup(x => x.getModels(TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns(() => Promise.resolve(models));
+		testContext.azureModelService.setup(x => x.downloadModel(TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns(() => Promise.resolve('path'));

-		const view = await controller.registerModel(undefined);
+		const view = await controller.importModel(undefined);
 		should.notEqual(view, undefined);
 	});

@@ -161,7 +170,10 @@ describe('Model Controller', () => {
 		testContext.azureModelService.setup(x => x.getWorkspaces(TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns(() => Promise.resolve(workspaces));
 		testContext.azureModelService.setup(x => x.getModels(TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns(() => Promise.resolve(models));
 		testContext.predictService.setup(x => x.getTableColumnsList(TypeMoq.It.isAny())).returns(() => Promise.resolve(columnNames));
+		testContext.predictService.setup(x => x.serverSupportOnnxModel()).returns(() => Promise.resolve(true));
 		testContext.deployModelService.setup(x => x.loadModelParameters(TypeMoq.It.isAny())).returns(() => Promise.resolve(modelParameters));
+		testContext.deployModelService.setup(x => x.verifyConfigTable(TypeMoq.It.isAny())).returns(() => Promise.resolve(true));
+		testContext.deployModelService.setup(x => x.installDependencies()).returns(() => Promise.resolve());
 		testContext.azureModelService.setup(x => x.downloadModel(TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns(() => Promise.resolve('file'));
 		testContext.deployModelService.setup(x => x.downloadModel(TypeMoq.It.isAny())).returns(() => Promise.resolve('file'));

@@ -169,6 +181,17 @@ describe('Model Controller', () => {
 		should.notEqual(view, undefined);
 	});

+
+	it('Should show error message if onnx is not supported ', async function (): Promise<void> {
+		let testContext = createContext();
+		let controller = new ModelManagementController(testContext.apiWrapper.object, '', testContext.azureModelService.object, testContext.deployModelService.object, testContext.predictService.object);
+		testContext.predictService.setup(x => x.serverSupportOnnxModel()).returns(() => Promise.resolve(false));
+		testContext.apiWrapper.setup(x => x.showErrorMessage(TypeMoq.It.isAny())).returns(() => Promise.resolve(''));
+		const view = await controller.predictModel();
+		should.equal(view, undefined);
+		testContext.apiWrapper.verify(x => x.showErrorMessage(TypeMoq.It.isAny()), TypeMoq.Times.once());
+	});
+
 	it('Should open edit model dialog successfully ', async function (): Promise<void> {
 		let testContext = createContext();
 		testContext.deployModelService.setup(x => x.updateModel(TypeMoq.It.isAny())).returns(() => Promise.resolve());
@@ -199,4 +222,5 @@ describe('Model Controller', () => {

 		should.notEqual(view, undefined);
 	});
+
 });
--- a/extensions/machine-learning/src/test/views/models/azureModelsComponent.test.ts
+++ b/extensions/machine-learning/src/test/views/models/azureModelsComponent.test.ts
@@ -71,21 +71,21 @@ describe('Azure Models Component', () => {
 				name: 'model'
 			}
 		];
-		parent.on(ListAccountsEventName, () => {
-			parent.sendCallbackRequest(ViewBase.getCallbackEventName(ListAccountsEventName), { data: accounts });
+		parent.on(ListAccountsEventName, (args) => {
+			parent.sendCallbackRequest(ViewBase.getCallbackEventName(ListAccountsEventName), { inputArgs: args, data: accounts });
 		});
-		parent.on(ListSubscriptionsEventName, () => {
+		parent.on(ListSubscriptionsEventName, (args) => {

-			parent.sendCallbackRequest(ViewBase.getCallbackEventName(ListSubscriptionsEventName), { data: subscriptions });
+			parent.sendCallbackRequest(ViewBase.getCallbackEventName(ListSubscriptionsEventName), { inputArgs: args, data: subscriptions });
 		});
-		parent.on(ListGroupsEventName, () => {
-			parent.sendCallbackRequest(ViewBase.getCallbackEventName(ListGroupsEventName), { data: groups });
+		parent.on(ListGroupsEventName, (args) => {
+			parent.sendCallbackRequest(ViewBase.getCallbackEventName(ListGroupsEventName), { inputArgs: args, data: groups });
 		});
-		parent.on(ListWorkspacesEventName, () => {
-			parent.sendCallbackRequest(ViewBase.getCallbackEventName(ListWorkspacesEventName), { data: workspaces });
+		parent.on(ListWorkspacesEventName, (args) => {
+			parent.sendCallbackRequest(ViewBase.getCallbackEventName(ListWorkspacesEventName), { inputArgs: args, data: workspaces });
 		});
-		parent.on(ListAzureModelsEventName, () => {
-			parent.sendCallbackRequest(ViewBase.getCallbackEventName(ListAzureModelsEventName), { data: models });
+		parent.on(ListAzureModelsEventName, (args) => {
+			parent.sendCallbackRequest(ViewBase.getCallbackEventName(ListAzureModelsEventName), { inputArgs: args, data: models });
 		});
 		await view.refresh();
 		testContext.onClick.fire(true);
--- a/extensions/machine-learning/src/test/views/models/predictWizard.test.ts
+++ b/extensions/machine-learning/src/test/views/models/predictWizard.test.ts
@@ -9,7 +9,7 @@ import 'mocha';
 import { createContext } from './utils';
 import {
 	ListModelsEventName, ListAccountsEventName, ListSubscriptionsEventName, ListGroupsEventName, ListWorkspacesEventName,
-	ListAzureModelsEventName, ListDatabaseNamesEventName, ListTableNamesEventName, ListColumnNamesEventName, LoadModelParametersEventName, DownloadAzureModelEventName, DownloadRegisteredModelEventName, ModelSourceType
+	ListAzureModelsEventName, ListDatabaseNamesEventName, ListTableNamesEventName, ListColumnNamesEventName, LoadModelParametersEventName, DownloadAzureModelEventName, DownloadRegisteredModelEventName, ModelSourceType, VerifyImportTableEventName
 }
 	from '../../../views/models/modelViewBase';
 import { ImportedModel, ModelParameters } from '../../../modelManagement/interfaces';
@@ -136,42 +136,45 @@ describe('Predict Wizard', () => {
 			]
 		};

-		view.on(ListModelsEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListModelsEventName), { data: localModels });
+		view.on(ListModelsEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListModelsEventName), { inputArgs: args,  data: localModels });
 		});
-		view.on(ListAccountsEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListAccountsEventName), { data: accounts });
+		view.on(ListAccountsEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListAccountsEventName), { inputArgs: args,  data: accounts });
 		});
-		view.on(ListSubscriptionsEventName, () => {
+		view.on(ListSubscriptionsEventName, (args) => {

-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListSubscriptionsEventName), { data: subscriptions });
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListSubscriptionsEventName), { inputArgs: args,  data: subscriptions });
 		});
-		view.on(ListGroupsEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListGroupsEventName), { data: groups });
+		view.on(ListGroupsEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListGroupsEventName), { inputArgs: args,  data: groups });
 		});
-		view.on(ListWorkspacesEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListWorkspacesEventName), { data: workspaces });
+		view.on(ListWorkspacesEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListWorkspacesEventName), { inputArgs: args,  data: workspaces });
 		});
-		view.on(ListAzureModelsEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListAzureModelsEventName), { data: models });
+		view.on(ListAzureModelsEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListAzureModelsEventName), { inputArgs: args,  data: models });
 		});
-		view.on(ListDatabaseNamesEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListDatabaseNamesEventName), { data: dbNames });
+		view.on(ListDatabaseNamesEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListDatabaseNamesEventName), { inputArgs: args,  data: dbNames });
 		});
-		view.on(ListTableNamesEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListTableNamesEventName), { data: tableNames });
+		view.on(ListTableNamesEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListTableNamesEventName), { inputArgs: args,  data: tableNames });
 		});
-		view.on(ListColumnNamesEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListColumnNamesEventName), { data: columnNames });
+		view.on(ListColumnNamesEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListColumnNamesEventName), { inputArgs: args,  data: columnNames });
 		});
-		view.on(LoadModelParametersEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(LoadModelParametersEventName), { data: modelParameters });
+		view.on(LoadModelParametersEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(LoadModelParametersEventName), { inputArgs: args,  data: modelParameters });
 		});
-		view.on(DownloadAzureModelEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(DownloadAzureModelEventName), { data: 'path' });
+		view.on(DownloadAzureModelEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(DownloadAzureModelEventName), { inputArgs: args,  data: 'path' });
 		});
-		view.on(DownloadRegisteredModelEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(DownloadRegisteredModelEventName), { data: 'path' });
+		view.on(DownloadRegisteredModelEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(DownloadRegisteredModelEventName), { inputArgs: args,  data: 'path' });
+		});
+		view.on(VerifyImportTableEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(VerifyImportTableEventName), { inputArgs: args,  data: view.importTable });
 		});
 		if (view.modelBrowsePage) {
 			view.modelBrowsePage.modelSourceType = ModelSourceType.Azure;
--- a/extensions/machine-learning/src/test/views/models/registerModelWizard.test.ts
+++ b/extensions/machine-learning/src/test/views/models/registerModelWizard.test.ts
@@ -7,39 +7,15 @@ import * as azdata from 'azdata';
 import * as should from 'should';
 import 'mocha';
 import { createContext } from './utils';
-import { ListModelsEventName, ListAccountsEventName, ListSubscriptionsEventName, ListGroupsEventName, ListWorkspacesEventName, ListAzureModelsEventName, ModelSourceType, ListDatabaseNamesEventName, ListTableNamesEventName } from '../../../views/models/modelViewBase';
+import { ListModelsEventName, ListAccountsEventName, ListSubscriptionsEventName, ListGroupsEventName, ListWorkspacesEventName, ListAzureModelsEventName, ModelSourceType, ListDatabaseNamesEventName, ListTableNamesEventName, VerifyImportTableEventName } from '../../../views/models/modelViewBase';
 import { ImportedModel } from '../../../modelManagement/interfaces';
 import { azureResource } from '../../../typings/azure-resource';
 import { Workspace } from '@azure/arm-machinelearningservices/esm/models';
 import { ViewBase } from '../../../views/viewBase';
 import { WorkspaceModel } from '../../../modelManagement/interfaces';
 import { ImportModelWizard } from '../../../views/models/manageModels/importModelWizard';
+import { DatabaseTable } from '../../../prediction/interfaces';

-describe('Register Model Wizard', () => {
-	it('Should create view components successfully ', async function (): Promise<void> {
-		let testContext = createContext();
-
-		let view = new ImportModelWizard(testContext.apiWrapper.object, '');
-		view.importTable = {
-			databaseName: 'db',
-			tableName: 'table',
-			schema: 'dbo'
-		};
-		await view.open();
-		should.notEqual(view.wizardView, undefined);
-		should.notEqual(view.modelSourcePage, undefined);
-	});
-
-	it('Should load data successfully ', async function (): Promise<void> {
-		let testContext = createContext();
-
-		let view = new ImportModelWizard(testContext.apiWrapper.object, '');
-		view.importTable = {
-			databaseName: 'db',
-			tableName: 'tb',
-			schema: 'dbo'
-		};
-		await view.open();
 let accounts: azdata.Account[] = [
 	{
 		key: {
@@ -91,41 +67,77 @@ describe('Register Model Wizard', () => {
 		}
 	}
 ];
-		view.on(ListModelsEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListModelsEventName), { data: localModels });
-		});
-		view.on(ListDatabaseNamesEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListDatabaseNamesEventName), { data: [
-				'db', 'db1'
-			] });
-		});
-		view.on(ListTableNamesEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListTableNamesEventName), { data: [
-				'tb', 'tb1'
-			] });
-		});
-		view.on(ListAccountsEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListAccountsEventName), { data: accounts });
-		});
-		view.on(ListSubscriptionsEventName, () => {

-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListSubscriptionsEventName), { data: subscriptions });
-		});
-		view.on(ListGroupsEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListGroupsEventName), { data: groups });
-		});
-		view.on(ListWorkspacesEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListWorkspacesEventName), { data: workspaces });
-		});
-		view.on(ListAzureModelsEventName, () => {
-			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListAzureModelsEventName), { data: models });
+let importTable: DatabaseTable = {
+	databaseName: 'db',
+	tableName: 'tb',
+	schema: 'dbo'
+};
+describe('Register Model Wizard', () => {
+	it('Should create view components successfully ', async function (): Promise<void> {
+		let testContext = createContext();
+
+		let view = new ImportModelWizard(testContext.apiWrapper.object, '');
+		view.importTable = importTable;
+		await view.open();
+		should.notEqual(view.wizardView, undefined);
+		should.notEqual(view.modelSourcePage, undefined);
 	});

+	it('Should load data successfully ', async function (): Promise<void> {
+		let testContext = createContext();
+
+		let view = new ImportModelWizard(testContext.apiWrapper.object, '');
+		view.importTable = importTable;
+		await view.open();
+		setEvents(view);
+		await view.refresh();
+		should.notEqual(view.modelBrowsePage, undefined);
+
 		if (view.modelBrowsePage) {
 			view.modelBrowsePage.modelSourceType = ModelSourceType.Azure;
+			await view.modelBrowsePage.refresh();
+			should.equal(view.modelBrowsePage.modelSourceType, ModelSourceType.Azure);
 		}
-		await view.refresh();
 		should.notEqual(view.azureModelsComponent?.data, undefined);
 		should.notEqual(view.localModelsComponent?.data, undefined);
 	});
+
+	function setEvents(view: ImportModelWizard): void {
+		view.on(ListModelsEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListModelsEventName), { inputArgs: args, data: localModels });
+		});
+		view.on(ListDatabaseNamesEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListDatabaseNamesEventName), {
+				inputArgs: args, data: [
+					'db', 'db1'
+				]
+			});
+		});
+		view.on(ListTableNamesEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListTableNamesEventName), {
+				inputArgs: args, data: [
+					'tb', 'tb1'
+				]
+			});
+		});
+		view.on(ListAccountsEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListAccountsEventName), { inputArgs: args, data: accounts });
+		});
+		view.on(ListSubscriptionsEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListSubscriptionsEventName), { inputArgs: args, data: subscriptions });
+		});
+		view.on(ListGroupsEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListGroupsEventName), { inputArgs: args, data: groups });
+		});
+		view.on(ListWorkspacesEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListWorkspacesEventName), { inputArgs: args, data: workspaces });
+		});
+		view.on(ListAzureModelsEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(ListAzureModelsEventName), { inputArgs: args, data: models });
+		});
+		view.on(VerifyImportTableEventName, (args) => {
+			view.sendCallbackRequest(ViewBase.getCallbackEventName(VerifyImportTableEventName), { inputArgs: args, data: view.importTable });
+		});
+	}
 });
--- a/extensions/machine-learning/src/test/views/utils.ts
+++ b/extensions/machine-learning/src/test/views/utils.ts
@@ -240,7 +240,7 @@ export function createViewContext(): ViewTestContext {
 			try {
 				await handler(view);
 			} catch (err) {
-				throw err;
+				console.log(err);
 			}
 		},
 		onValidityChanged: undefined!,
@@ -305,7 +305,7 @@ export function createViewContext(): ViewTestContext {
 			try {
 				await handler(view);
 			} catch (err) {
-				throw err;
+				console.log(err);
 			}
 		},
 		modelView: undefined!,
--- a/extensions/machine-learning/src/views/controllerBase.ts
+++ b/extensions/machine-learning/src/views/controllerBase.ts
@@ -22,14 +22,14 @@ export abstract class ControllerBase {
 	/**
 	 * Executes an action and sends back callback event to the view
 	 */
-	public async executeAction<T extends ViewBase>(dialog: T, eventName: string, func: (...args: any[]) => Promise<any>, ...args: any[]): Promise<void> {
+	public async executeAction<T extends ViewBase>(dialog: T, eventName: string, inputArgs: any, func: (...args: any[]) => Promise<any>, ...args: any[]): Promise<void> {
 		const callbackEvent = ViewBase.getCallbackEventName(eventName);
 		try {
 			let result = await func(...args);
-			dialog.sendCallbackRequest(callbackEvent, { data: result });
+			dialog.sendCallbackRequest(callbackEvent, { inputArgs: inputArgs, data: result });

 		} catch (error) {
-			dialog.sendCallbackRequest(callbackEvent, { error: error });
+			dialog.sendCallbackRequest(callbackEvent, { inputArgs: inputArgs, error: error });
 		}
 	}

@@ -39,7 +39,7 @@ export abstract class ControllerBase {
 	 */
 	public registerEvents(view: ViewBase): void {
 		view.on(LocalPathsEventName, async (args) => {
-			await this.executeAction(view, LocalPathsEventName, this.getLocalPaths, this._apiWrapper, args);
+			await this.executeAction(view, LocalPathsEventName, args, this.getLocalPaths, this._apiWrapper, args);
 		});
 	}

--- a/extensions/machine-learning/src/views/models/azureModelsTable.ts
+++ b/extensions/machine-learning/src/views/models/azureModelsTable.ts
@@ -65,9 +65,22 @@ export class AzureModelsTable extends ModelViewBase implements IDataComponent<Wo
 								...constants.cssStyles.tableRow
 							},
 						},
+						{ // Framework
+							displayName: constants.modelFramework,
+							ariaLabel: constants.modelFramework,
+							valueType: azdata.DeclarativeDataType.string,
+							isReadOnly: true,
+							width: 100,
+							headerCssStyles: {
+								...constants.cssStyles.tableHeader
+							},
+							rowCssStyles: {
+								...constants.cssStyles.tableRow
+							},
+						},
 						{ // Version
-							displayName: constants.modelVersion,
-							ariaLabel: constants.modelVersion,
+							displayName: constants.modelFrameworkVersion,
+							ariaLabel: constants.modelFrameworkVersion,
 							valueType: azdata.DeclarativeDataType.string,
 							isReadOnly: true,
 							width: 100,
@@ -159,7 +172,7 @@ export class AzureModelsTable extends ModelViewBase implements IDataComponent<Wo
 				selectModelButton = radioButton;
 			}

-			return [model.name, model.createdTime, model.frameworkVersion, selectModelButton];
+			return [model.name, model.createdTime, model.framework, model.frameworkVersion, selectModelButton];
 		}

 		return [];
--- a/extensions/machine-learning/src/views/models/azureResourceFilterComponent.ts
+++ b/extensions/machine-learning/src/views/models/azureResourceFilterComponent.ts
@@ -144,6 +144,9 @@ export class AzureResourceFilterComponent extends ModelViewBase implements IData
 			let values = this._azureAccounts.map(a => { return { displayName: a.displayInfo.displayName, name: a.key.accountId }; });
 			this._accounts.values = values;
 			this._accounts.value = values[0];
+		} else {
+			this._accounts.values = [];
+			this._accounts.value = undefined;
 		}
 		await this.onAccountSelected();
 	}
@@ -161,6 +164,9 @@ export class AzureResourceFilterComponent extends ModelViewBase implements IData
 			let values = this._azureSubscriptions.map(s => { return { displayName: s.name, name: s.id }; });
 			this._subscriptions.values = values;
 			this._subscriptions.value = values[0];
+		} else {
+			this._subscriptions.values = [];
+			this._subscriptions.value = undefined;
 		}
 		await this.onSubscriptionSelected();
 	}
@@ -171,6 +177,9 @@ export class AzureResourceFilterComponent extends ModelViewBase implements IData
 			let values = this._azureGroups.map(s => { return { displayName: s.name, name: s.id }; });
 			this._groups.values = values;
 			this._groups.value = values[0];
+		} else {
+			this._groups.values = [];
+			this._groups.value = undefined;
 		}
 		await this.onGroupSelected();
 	}
@@ -181,6 +190,9 @@ export class AzureResourceFilterComponent extends ModelViewBase implements IData
 			let values = this._azureWorkspaces.map(s => { return { displayName: s.name || '', name: s.id || '' }; });
 			this._workspaces.values = values;
 			this._workspaces.value = values[0];
+		} else {
+			this._workspaces.values = [];
+			this._workspaces.value = undefined;
 		}
 		this.onWorkspaceSelectedChanged();
 	}
--- a/extensions/machine-learning/src/views/models/localModelsComponent.ts
+++ b/extensions/machine-learning/src/views/models/localModelsComponent.ts
@@ -39,10 +39,7 @@ export class LocalModelsComponent extends ModelViewBase implements IDataComponen
 		}).component();
 		this._localBrowse = modelBuilder.button().withProperties({
 			label: constants.browseModels,
-			width: this.browseButtonMaxLength,
-			CSSStyles: {
-				'text-align': 'end'
-			}
+			width: this.browseButtonMaxLength
 		}).component();
 		this._localBrowse.onDidClick(async () => {

@@ -65,7 +62,7 @@ export class LocalModelsComponent extends ModelViewBase implements IDataComponen
 			.withLayout({
 				flexFlow: 'row',
 				justifyContent: 'space-between',
-				width: this.componentMaxLength
+				width: this.componentMaxLength + 200
 			}).withItems([
 				this._localPath, this._localBrowse]
 			).component();
@@ -80,9 +77,9 @@ export class LocalModelsComponent extends ModelViewBase implements IDataComponen
 	public addComponents(formBuilder: azdata.FormBuilder) {
 		if (this._flex) {
 			formBuilder.addFormItem({
-				title: '',
+				title: constants.modelLocalSourceTitle,
 				component: this._flex
-			});
+			}, { info: constants.modelLocalSourceTooltip });
 		}
 	}

--- a/extensions/machine-learning/src/views/models/manageModels/currentModelsComponent.ts
+++ b/extensions/machine-learning/src/views/models/manageModels/currentModelsComponent.ts
@@ -36,8 +36,8 @@ export class CurrentModelsComponent extends ModelViewBase implements IPageView {
 	 * @param modelBuilder register the components
 	 */
 	public registerComponent(modelBuilder: azdata.ModelBuilder): azdata.Component {
-		this._tableSelectionComponent = new TableSelectionComponent(this._apiWrapper, this, false);
-		this._tableSelectionComponent.registerComponent(modelBuilder);
+		this._tableSelectionComponent = new TableSelectionComponent(this._apiWrapper, this, { editable: false, preSelected: true });
+		this._tableSelectionComponent.registerComponent(modelBuilder, constants.databaseName, constants.tableName);
 		this._tableSelectionComponent.onSelectedChanged(async () => {
 			await this.onTableSelected();
 		});
@@ -110,7 +110,9 @@ export class CurrentModelsComponent extends ModelViewBase implements IPageView {
 		if (this._tableSelectionComponent?.data) {
 			this.importTable = this._tableSelectionComponent?.data;
 			await this.storeImportConfigTable();
-			await this._dataTable?.refresh();
+			if (this._dataTable) {
+				await this._dataTable.refresh();
+			}
 		}
 	}

--- a/extensions/machine-learning/src/views/models/manageModels/currentModelsTable.ts
+++ b/extensions/machine-learning/src/views/models/manageModels/currentModelsTable.ts
@@ -66,6 +66,32 @@ export class CurrentModelsTable extends ModelViewBase implements IDataComponent<
 					...constants.cssStyles.tableRow
 				},
 			},
+			{ // Version
+				displayName: constants.modelVersion,
+				ariaLabel: constants.modelVersion,
+				valueType: azdata.DeclarativeDataType.string,
+				isReadOnly: true,
+				width: 150,
+				headerCssStyles: {
+					...constants.cssStyles.tableHeader
+				},
+				rowCssStyles: {
+					...constants.cssStyles.tableRow
+				},
+			},
+			{ // Format
+				displayName: constants.modelFramework,
+				ariaLabel: constants.modelFramework,
+				valueType: azdata.DeclarativeDataType.string,
+				isReadOnly: true,
+				width: 150,
+				headerCssStyles: {
+					...constants.cssStyles.tableHeader
+				},
+				rowCssStyles: {
+					...constants.cssStyles.tableRow
+				},
+			},
 			{ // Action
 				displayName: '',
 				valueType: azdata.DeclarativeDataType.component,
@@ -113,13 +139,13 @@ export class CurrentModelsTable extends ModelViewBase implements IDataComponent<

 	public addComponents(formBuilder: azdata.FormBuilder) {
 		if (this.component) {
-			formBuilder.addFormItem({ title: constants.modelSourcesTitle, component: this.component });
+			formBuilder.addFormItem({ title: '', component: this.component });
 		}
 	}

 	public removeComponents(formBuilder: azdata.FormBuilder) {
 		if (this.component) {
-			formBuilder.removeFormItem({ title: constants.modelSourcesTitle, component: this.component });
+			formBuilder.removeFormItem({ title: '', component: this.component });
 		}
 	}

@@ -169,7 +195,7 @@ export class CurrentModelsTable extends ModelViewBase implements IDataComponent<
 	}

 	private createTableRow(model: ImportedModel): any[] {
-		let row: any[] = [model.modelName, model.created];
+		let row: any[] = [model.modelName, model.created, model.version, model.framework];
 		if (this._modelBuilder) {
 			const selectButton = this.createSelectButton(model);
 			if (selectButton) {
--- a/extensions/machine-learning/src/views/models/manageModels/importModelWizard.ts
+++ b/extensions/machine-learning/src/views/models/manageModels/importModelWizard.ts
@@ -58,11 +58,9 @@ export class ImportModelWizard extends ModelViewBase {
 				validated = this.wizardView ? await this.wizardView.validate(pageInfo) : false;
 			}
 			if (validated && pageInfo.newPage === undefined) {
-				wizard.cancelButton.enabled = false;
-				wizard.backButton.enabled = false;
+				this.onLoading();
 				let result = await this.registerModel();
-				wizard.cancelButton.enabled = true;
-				wizard.backButton.enabled = true;
+				this.onLoaded();
 				if (this._parentView) {
 					this._parentView.importTable = this.importTable;
 					await this._parentView.refresh();
@@ -76,6 +74,21 @@ export class ImportModelWizard extends ModelViewBase {
 		await wizard.open();
 	}

+	private onLoading(): void {
+		this.refreshButtons(true);
+	}
+
+	private onLoaded(): void {
+		this.refreshButtons(false);
+	}
+
+	private refreshButtons(loading: boolean): void {
+		if (this.wizardView && this.wizardView.wizard) {
+			this.wizardView.wizard.cancelButton.enabled = !loading;
+			this.wizardView.wizard.backButton.enabled = !loading;
+		}
+	}
+
 	public get modelResources(): ModelSourcesComponent | undefined {
 		return this.modelSourcePage?.modelResources;
 	}
--- a/extensions/machine-learning/src/views/models/manageModels/manageModelsDialog.ts
+++ b/extensions/machine-learning/src/views/models/manageModels/manageModelsDialog.ts
@@ -40,6 +40,7 @@ export class ManageModelsDialog extends ModelViewBase {
 		});

 		let dialog = this.dialogView.createDialog(constants.registerModelTitle, [this.currentLanguagesTab]);
+		dialog.isWide = true;
 		dialog.customButtons = [registerModelButton];
 		this.mainViewPanel = dialog;
 		dialog.okButton.hidden = true;
--- a/extensions/machine-learning/src/views/models/manageModels/modelDetailsComponent.ts
+++ b/extensions/machine-learning/src/views/models/manageModels/modelDetailsComponent.ts
@@ -78,7 +78,7 @@ export class ModelDetailsComponent extends ModelViewBase implements IDataCompone
 				component: this._createdComponent
 			},
 			{
-				title: constants.modelDeployed,
+				title: constants.modelImported,
 				component: this._deployedComponent
 			}, {
 				title: constants.modelFramework,
--- a/extensions/machine-learning/src/views/models/manageModels/modelImportLocationPage.ts
+++ b/extensions/machine-learning/src/views/models/manageModels/modelImportLocationPage.ts
@@ -19,6 +19,7 @@ export class ModelImportLocationPage extends ModelViewBase implements IPageView,
 	private _form: azdata.FormContainer | undefined;
 	private _formBuilder: azdata.FormBuilder | undefined;
 	public tableSelectionComponent: TableSelectionComponent | undefined;
+	private _labelComponent: azdata.TextComponent | undefined;

 	constructor(apiWrapper: ApiWrapper, parent: ModelViewBase) {
 		super(apiWrapper, parent.root, parent);
@@ -31,12 +32,35 @@ export class ModelImportLocationPage extends ModelViewBase implements IPageView,
 	public registerComponent(modelBuilder: azdata.ModelBuilder): azdata.Component {

 		this._formBuilder = modelBuilder.formContainer();
-		this.tableSelectionComponent = new TableSelectionComponent(this._apiWrapper, this, true);
+		this.tableSelectionComponent = new TableSelectionComponent(this._apiWrapper, this, { editable: true, preSelected: true });
+		this._labelComponent = modelBuilder.text().withProperties({
+			width: 200
+		}).component();
+		const container = modelBuilder.flexContainer().withLayout({
+			width: 800,
+			height: '400px',
+			justifyContent: 'center'
+		}).withItems([
+			this._labelComponent
+		], {
+			CSSStyles: {
+				'align-items': 'center',
+				'padding-top': '30px',
+				'font-size': '16px'
+			}
+		}).component();
+
+
 		this.tableSelectionComponent.onSelectedChanged(async () => {
 			await this.onTableSelected();
 		});
-		this.tableSelectionComponent.registerComponent(modelBuilder);
+		this.tableSelectionComponent.registerComponent(modelBuilder, constants.databaseName, constants.tableName);
 		this.tableSelectionComponent.addComponents(this._formBuilder);
+
+		this._formBuilder.addFormItem({
+			title: '',
+			component: container
+		});
 		this._form = this._formBuilder.component();
 		return this._form;
 	}
@@ -45,6 +69,15 @@ export class ModelImportLocationPage extends ModelViewBase implements IPageView,
 		if (this.tableSelectionComponent?.data) {
 			this.importTable = this.tableSelectionComponent?.data;
 		}
+
+		if (this.importTable && this._labelComponent) {
+			const validated = await this.verifyImportConfigTable(this.importTable);
+			if (validated) {
+				this._labelComponent.value = constants.modelSchemaIsAcceptedMessage;
+			} else {
+				this._labelComponent.value = constants.modelSchemaIsNotAcceptedMessage;
+			}
+		}
 	}

 	/**
--- a/extensions/machine-learning/src/views/models/modelBrowsePage.ts
+++ b/extensions/machine-learning/src/views/models/modelBrowsePage.ts
@@ -46,7 +46,6 @@ export class ModelBrowsePage extends ModelViewBase implements IPageView, IDataCo
 			editable: false
 		});
 		this.registeredModelsComponent.registerComponent(modelBuilder);
-		this.refresh();
 		this._form = this._formBuilder.component();
 		return this._form;
 	}
@@ -173,6 +172,7 @@ export class ModelBrowsePage extends ModelViewBase implements IPageView, IDataCo
 							fileName: x.model?.name,
 							framework: x.model?.framework,
 							frameworkVersion: x.model?.frameworkVersion,
+							description: x.model?.description,
 							created: x.model?.createdTime
 						},
 						targetImportTable: this.importTable
--- a/extensions/machine-learning/src/views/models/modelManagementController.ts
+++ b/extensions/machine-learning/src/views/models/modelManagementController.ts
@@ -40,19 +40,19 @@ export class ModelManagementController extends ControllerBase {
 		apiWrapper: ApiWrapper,
 		private _root: string,
 		private _amlService: AzureModelRegistryService,
-		private _registeredModelService: DeployedModelService,
+		private _deployedModelService: DeployedModelService,
 		private _predictService: PredictService) {
 		super(apiWrapper);
 	}

 	/**
-	 * Opens the dialog for model registration
+	 * Opens the dialog for model import
 	 * @param parent parent if the view is opened from another view
 	 * @param controller controller
 	 * @param apiWrapper apiWrapper
 	 * @param root root folder path
 	 */
-	public async registerModel(importTable: DatabaseTable | undefined, parent?: ModelViewBase, controller?: ModelManagementController, apiWrapper?: ApiWrapper, root?: string): Promise<ModelViewBase> {
+	public async importModel(importTable: DatabaseTable | undefined, parent?: ModelViewBase, controller?: ModelManagementController, apiWrapper?: ApiWrapper, root?: string): Promise<ModelViewBase> {
 		controller = controller || this;
 		apiWrapper = apiWrapper || this._apiWrapper;
 		root = root || this._root;
@@ -60,7 +60,7 @@ export class ModelManagementController extends ControllerBase {
 		if (importTable) {
 			view.importTable = importTable;
 		} else {
-			view.importTable = await controller._registeredModelService.getRecentImportTable();
+			view.importTable = await controller._deployedModelService.getRecentImportTable();
 		}

 		controller.registerEvents(view);
@@ -93,15 +93,19 @@ export class ModelManagementController extends ControllerBase {
 	/**
 	 * Opens the wizard for prediction
 	 */
-	public async predictModel(): Promise<ModelViewBase> {
+	public async predictModel(): Promise<ModelViewBase | undefined> {

+		const onnxSupported = await this._predictService.serverSupportOnnxModel();
+		if (onnxSupported) {
+			await this._deployedModelService.installDependencies();
 			let view = new PredictWizard(this._apiWrapper, this._root);
-		view.importTable = await this._registeredModelService.getRecentImportTable();
+			view.importTable = await this._deployedModelService.getRecentImportTable();

 			this.registerEvents(view);
-		view.on(LoadModelParametersEventName, async () => {
+
+			view.on(LoadModelParametersEventName, async (args) => {
 				const modelArtifact = await view.getModelFileName();
-			await this.executeAction(view, LoadModelParametersEventName, this.loadModelParameters, this._registeredModelService,
+				await this.executeAction(view, LoadModelParametersEventName, args, this.loadModelParameters, this._deployedModelService,
 					modelArtifact?.filePath);
 			});

@@ -110,6 +114,10 @@ export class ModelManagementController extends ControllerBase {
 			await view.open();
 			await view.refresh();
 			return view;
+		} else {
+			this._apiWrapper.showErrorMessage(constants.onnxNotSupportedError);
+			return undefined;
+		}
 	}


@@ -122,99 +130,99 @@ export class ModelManagementController extends ControllerBase {
 		// Register events
 		//
 		super.registerEvents(view);
-		view.on(ListAccountsEventName, async () => {
-			await this.executeAction(view, ListAccountsEventName, this.getAzureAccounts, this._amlService);
+		view.on(ListAccountsEventName, async (args) => {
+			await this.executeAction(view, ListAccountsEventName, args, this.getAzureAccounts, this._amlService);
 		});
-		view.on(ListSubscriptionsEventName, async (arg) => {
-			let azureArgs = <AzureResourceEventArgs>arg;
-			await this.executeAction(view, ListSubscriptionsEventName, this.getAzureSubscriptions, this._amlService, azureArgs.account);
+		view.on(ListSubscriptionsEventName, async (args) => {
+			let azureArgs = <AzureResourceEventArgs>args;
+			await this.executeAction(view, ListSubscriptionsEventName, args, this.getAzureSubscriptions, this._amlService, azureArgs.account);
 		});
-		view.on(ListWorkspacesEventName, async (arg) => {
-			let azureArgs = <AzureResourceEventArgs>arg;
-			await this.executeAction(view, ListWorkspacesEventName, this.getWorkspaces, this._amlService, azureArgs.account, azureArgs.subscription, azureArgs.group);
+		view.on(ListWorkspacesEventName, async (args) => {
+			let azureArgs = <AzureResourceEventArgs>args;
+			await this.executeAction(view, ListWorkspacesEventName, args, this.getWorkspaces, this._amlService, azureArgs.account, azureArgs.subscription, azureArgs.group);
 		});
-		view.on(ListGroupsEventName, async (arg) => {
-			let azureArgs = <AzureResourceEventArgs>arg;
-			await this.executeAction(view, ListGroupsEventName, this.getAzureGroups, this._amlService, azureArgs.account, azureArgs.subscription);
+		view.on(ListGroupsEventName, async (args) => {
+			let azureArgs = <AzureResourceEventArgs>args;
+			await this.executeAction(view, ListGroupsEventName, args, this.getAzureGroups, this._amlService, azureArgs.account, azureArgs.subscription);
 		});
-		view.on(ListAzureModelsEventName, async (arg) => {
-			let azureArgs = <AzureResourceEventArgs>arg;
-			await this.executeAction(view, ListAzureModelsEventName, this.getAzureModels, this._amlService
+		view.on(ListAzureModelsEventName, async (args) => {
+			let azureArgs = <AzureResourceEventArgs>args;
+			await this.executeAction(view, ListAzureModelsEventName, args, this.getAzureModels, this._amlService
 				, azureArgs.account, azureArgs.subscription, azureArgs.group, azureArgs.workspace);
 		});
 		view.on(ListModelsEventName, async (args) => {
 			const table = <DatabaseTable>args;
-			await this.executeAction(view, ListModelsEventName, this.getRegisteredModels, this._registeredModelService, table);
+			await this.executeAction(view, ListModelsEventName, args, this.getRegisteredModels, this._deployedModelService, table);
 		});
-		view.on(RegisterLocalModelEventName, async (arg) => {
-			let models = <ModelViewData[]>arg;
-			await this.executeAction(view, RegisterLocalModelEventName, this.registerLocalModel, this._registeredModelService, models);
+		view.on(RegisterLocalModelEventName, async (args) => {
+			let models = <ModelViewData[]>args;
+			await this.executeAction(view, RegisterLocalModelEventName, args, this.registerLocalModel, this._deployedModelService, models);
 			view.refresh();
 		});
 		view.on(RegisterModelEventName, async (args) => {
 			const importTable = <DatabaseTable>args;
-			await this.executeAction(view, RegisterModelEventName, this.registerModel, importTable, view, this, this._apiWrapper, this._root);
+			await this.executeAction(view, RegisterModelEventName, args, this.importModel, importTable, view, this, this._apiWrapper, this._root);
 		});
 		view.on(EditModelEventName, async (args) => {
 			const model = <ImportedModel>args;
-			await this.executeAction(view, EditModelEventName, this.editModel, model, view, this, this._apiWrapper, this._root);
+			await this.executeAction(view, EditModelEventName, args, this.editModel, model, view, this, this._apiWrapper, this._root);
 		});
 		view.on(UpdateModelEventName, async (args) => {
 			const model = <ImportedModel>args;
-			await this.executeAction(view, UpdateModelEventName, this.updateModel, this._registeredModelService, model);
+			await this.executeAction(view, UpdateModelEventName, args, this.updateModel, this._deployedModelService, model);
 		});
 		view.on(DeleteModelEventName, async (args) => {
 			const model = <ImportedModel>args;
-			await this.executeAction(view, DeleteModelEventName, this.deleteModel, this._registeredModelService, model);
+			await this.executeAction(view, DeleteModelEventName, args, this.deleteModel, this._deployedModelService, model);
 		});
-		view.on(RegisterAzureModelEventName, async (arg) => {
-			let models = <ModelViewData[]>arg;
-			await this.executeAction(view, RegisterAzureModelEventName, this.registerAzureModel, this._amlService, this._registeredModelService,
+		view.on(RegisterAzureModelEventName, async (args) => {
+			let models = <ModelViewData[]>args;
+			await this.executeAction(view, RegisterAzureModelEventName, args, this.registerAzureModel, this._amlService, this._deployedModelService,
 				models);
 		});
-		view.on(DownloadAzureModelEventName, async (arg) => {
-			let registerArgs = <AzureModelResource>arg;
-			await this.executeAction(view, DownloadAzureModelEventName, this.downloadAzureModel, this._amlService,
+		view.on(DownloadAzureModelEventName, async (args) => {
+			let registerArgs = <AzureModelResource>args;
+			await this.executeAction(view, DownloadAzureModelEventName, args, this.downloadAzureModel, this._amlService,
 				registerArgs.account, registerArgs.subscription, registerArgs.group, registerArgs.workspace, registerArgs.model);
 		});
-		view.on(ListDatabaseNamesEventName, async () => {
-			await this.executeAction(view, ListDatabaseNamesEventName, this.getDatabaseList, this._predictService);
+		view.on(ListDatabaseNamesEventName, async (args) => {
+			await this.executeAction(view, ListDatabaseNamesEventName, args, this.getDatabaseList, this._predictService);
 		});
-		view.on(ListTableNamesEventName, async (arg) => {
-			let dbName = <string>arg;
-			await this.executeAction(view, ListTableNamesEventName, this.getTableList, this._predictService, dbName);
+		view.on(ListTableNamesEventName, async (args) => {
+			let dbName = <string>args;
+			await this.executeAction(view, ListTableNamesEventName, args, this.getTableList, this._predictService, dbName);
 		});
-		view.on(ListColumnNamesEventName, async (arg) => {
-			let tableColumnsArgs = <DatabaseTable>arg;
-			await this.executeAction(view, ListColumnNamesEventName, this.getTableColumnsList, this._predictService,
+		view.on(ListColumnNamesEventName, async (args) => {
+			let tableColumnsArgs = <DatabaseTable>args;
+			await this.executeAction(view, ListColumnNamesEventName, args, this.getTableColumnsList, this._predictService,
 				tableColumnsArgs);
 		});
-		view.on(PredictModelEventName, async (arg) => {
-			let predictArgs = <PredictModelEventArgs>arg;
-			await this.executeAction(view, PredictModelEventName, this.generatePredictScript, this._predictService,
+		view.on(PredictModelEventName, async (args) => {
+			let predictArgs = <PredictModelEventArgs>args;
+			await this.executeAction(view, PredictModelEventName, args, this.generatePredictScript, this._predictService,
 				predictArgs, predictArgs.model, predictArgs.filePath);
 		});
-		view.on(DownloadRegisteredModelEventName, async (arg) => {
-			let model = <ImportedModel>arg;
-			await this.executeAction(view, DownloadRegisteredModelEventName, this.downloadRegisteredModel, this._registeredModelService,
+		view.on(DownloadRegisteredModelEventName, async (args) => {
+			let model = <ImportedModel>args;
+			await this.executeAction(view, DownloadRegisteredModelEventName, args, this.downloadRegisteredModel, this._deployedModelService,
 				model);
 		});
-		view.on(StoreImportTableEventName, async (arg) => {
-			let importTable = <DatabaseTable>arg;
-			await this.executeAction(view, StoreImportTableEventName, this.storeImportTable, this._registeredModelService,
+		view.on(StoreImportTableEventName, async (args) => {
+			let importTable = <DatabaseTable>args;
+			await this.executeAction(view, StoreImportTableEventName, args, this.storeImportTable, this._deployedModelService,
 				importTable);
 		});
-		view.on(VerifyImportTableEventName, async (arg) => {
-			let importTable = <DatabaseTable>arg;
-			await this.executeAction(view, VerifyImportTableEventName, this.verifyImportTable, this._registeredModelService,
+		view.on(VerifyImportTableEventName, async (args) => {
+			let importTable = <DatabaseTable>args;
+			await this.executeAction(view, VerifyImportTableEventName, args, this.verifyImportTable, this._deployedModelService,
 				importTable);
 		});
-		view.on(SourceModelSelectedEventName, async (arg) => {
-			view.modelSourceType = <ModelSourceType>arg;
+		view.on(SourceModelSelectedEventName, async (args) => {
+			view.modelSourceType = <ModelSourceType>args;
 			await view.refresh();
 		});
-		view.on(SignInToAzureEventName, async () => {
-			await this.executeAction(view, SignInToAzureEventName, this.signInToAzure, this._amlService);
+		view.on(SignInToAzureEventName, async (args) => {
+			await this.executeAction(view, SignInToAzureEventName, args, this.signInToAzure, this._amlService);
 			await view.refresh();
 		});
 	}
@@ -228,7 +236,7 @@ export class ModelManagementController extends ControllerBase {
 		if (importTable) {
 			view.importTable = importTable;
 		} else {
-			view.importTable = await this._registeredModelService.getRecentImportTable();
+			view.importTable = await this._deployedModelService.getRecentImportTable();
 		}

 		// Register events
--- a/extensions/machine-learning/src/views/models/modelSourcesComponent.ts
+++ b/extensions/machine-learning/src/views/models/modelSourcesComponent.ts
@@ -31,12 +31,14 @@ export class ModelSourcesComponent extends ModelViewBase implements IDataCompone
 	 */
 	public registerComponent(modelBuilder: azdata.ModelBuilder): azdata.Component {

+		this._sourceType = this._options && this._options.length > 0 ? this._options[0] : ModelSourceType.Local;
+		this.modelSourceType = this._sourceType;
 		this._localModel = modelBuilder.card()
 			.withProperties({
 				value: 'local',
 				name: 'modelLocation',
 				label: constants.localModelSource,
-				selected: this._options[0] === ModelSourceType.Local,
+				selected: this._sourceType === ModelSourceType.Local,
 				cardType: azdata.CardType.VerticalButton,
 				width: 50
 			}).component();
@@ -45,7 +47,7 @@ export class ModelSourcesComponent extends ModelViewBase implements IDataCompone
 				value: 'aml',
 				name: 'modelLocation',
 				label: constants.azureModelSource,
-				selected: this._options[0] === ModelSourceType.Azure,
+				selected: this._sourceType === ModelSourceType.Azure,
 				cardType: azdata.CardType.VerticalButton,
 				width: 50
 			}).component();
@@ -55,7 +57,7 @@ export class ModelSourcesComponent extends ModelViewBase implements IDataCompone
 				value: 'registered',
 				name: 'modelLocation',
 				label: constants.registeredModelsSource,
-				selected: this._options[0] === ModelSourceType.RegisteredModels,
+				selected: this._sourceType === ModelSourceType.RegisteredModels,
 				cardType: azdata.CardType.VerticalButton,
 				width: 50
 			}).component();
@@ -105,9 +107,6 @@ export class ModelSourcesComponent extends ModelViewBase implements IDataCompone
 					break;
 			}
 		});
-		this._sourceType = this._options[0];
-		this.sendRequest(SourceModelSelectedEventName, this._sourceType);
-
 		this._flexContainer = modelBuilder.flexContainer()
 			.withLayout({
 				flexFlow: 'row',
--- a/extensions/machine-learning/src/views/models/prediction/columnsSelectionPage.ts
+++ b/extensions/machine-learning/src/views/models/prediction/columnsSelectionPage.ts
@@ -74,6 +74,18 @@ export class ColumnsSelectionPage extends ModelViewBase implements IPageView, ID
 		}
 	}

+	public async validate(): Promise<boolean> {
+		const data = this.data;
+		const validated = data !== undefined && data.databaseName !== undefined && data.inputColumns !== undefined && data.outputColumns !== undefined
+			&& data.tableName !== undefined && data.databaseName !== constants.selectDatabaseTitle && data.tableName !== constants.selectTableTitle
+			&& !data.inputColumns.find(x => x.columnName === constants.selectColumnTitle);
+		if (!validated) {
+			this.showErrorMessage(constants.invalidModelParametersError);
+		}
+
+		return Promise.resolve(validated);
+	}
+
 	public async onEnter(): Promise<void> {
 		await this.inputColumnsComponent?.onLoading();
 		await this.outputColumnsComponent?.onLoading();
--- a/extensions/machine-learning/src/views/models/prediction/columnsTable.ts
+++ b/extensions/machine-learning/src/views/models/prediction/columnsTable.ts
@@ -173,7 +173,12 @@ export class ColumnsTable extends ModelViewBase implements IDataComponent<Predic

 		if (this._table) {
 			if (this._forInput) {
-				const columns = await this.listColumnNames(table);
+				let columns: TableColumn[];
+				try {
+					columns = await this.listColumnNames(table);
+				} catch {
+					columns = [];
+				}
 				if (modelParameters?.inputs && columns) {
 					tableData = tableData.concat(modelParameters.inputs.map(input => this.createInputTableRow(input, columns)));
 				}
@@ -212,6 +217,10 @@ export class ColumnsTable extends ModelViewBase implements IDataComponent<Predic
 			const dataType = dataTypes.find(x => x === modelParameter.type);
 			if (dataType) {
 				nameInput.value = dataType;
+			} else {
+				// Output type not supported
+				//
+				modelParameter.type = dataTypes[0];
 			}
 			this._parameters.push({ columnName: name, paramName: name, dataType: modelParameter.type });

@@ -234,7 +243,7 @@ export class ColumnsTable extends ModelViewBase implements IDataComponent<Predic
 					selectedRow.columnName = displayNameInput.value || name;
 				}
 			});
-			return [`${name}(${modelParameter.type ? modelParameter.type : constants.unsupportedModelParameterType})`, displayNameInput, nameInput];
+			return [`${name}(${modelParameter.originalType ? modelParameter.originalType : constants.unsupportedModelParameterType})`, displayNameInput, nameInput];
 		}

 		return [];
@@ -242,7 +251,11 @@ export class ColumnsTable extends ModelViewBase implements IDataComponent<Predic

 	private createInputTableRow(modelParameter: ModelParameter, columns: TableColumn[] | undefined): any[] {
 		if (this._modelBuilder && columns) {
-			const values = columns.map(c => { return { name: c.columnName, displayName: `${c.columnName}(${c.dataType})` }; });
+
+			let values = columns.map(c => { return { name: c.columnName, displayName: `${c.columnName}(${c.dataType})` }; });
+			if (columns.length > 0 && columns[0].columnName !== constants.selectColumnTitle) {
+				values = [{ displayName: constants.selectColumnTitle, name: '' }].concat(values);
+			}
 			let nameInput = this._modelBuilder.dropDown().withProperties({
 				values: values,
 				width: this.componentMaxLength
@@ -250,11 +263,28 @@ export class ColumnsTable extends ModelViewBase implements IDataComponent<Predic
 			const name = modelParameter.name;
 			let column = values.find(x => x.name === modelParameter.name);
 			if (!column) {
-				column = values[0];
+				column = values.length > 0 ? values[0] : undefined;
 			}
+			const currentColumn = columns.find(x => x.columnName === column?.name);
 			nameInput.value = column;

-			this._parameters.push({ columnName: column.name, paramName: name });
+			if (column) {
+				this._parameters.push({ columnName: column.name, paramName: name, paramType: modelParameter.type });
+			}
+			const inputContainer = this._modelBuilder.flexContainer().withLayout({
+				flexFlow: 'row',
+				width: this.componentMaxLength + 20,
+				justifyContent: 'flex-start'
+			}).component();
+			const warningButton = this.createWarningButton();
+			warningButton.onDidClick(() => {
+			});
+
+			const css = {
+				'padding-top': '5px',
+				'padding-right': '5px',
+				'margin': '0px'
+			};

 			nameInput.onValueChanged(() => {
 				const selectedColumn = nameInput.value;
@@ -264,12 +294,36 @@ export class ColumnsTable extends ModelViewBase implements IDataComponent<Predic
 				if (selectedRow) {
 					selectedRow.columnName = value || '';
 				}
+
+				const currentColumn = columns.find(x => x.columnName === value);
+				if (currentColumn && modelParameter.type === currentColumn?.dataType) {
+					inputContainer.removeItem(warningButton);
+				} else {
+					inputContainer.addItem(warningButton, {
+						CSSStyles: css
 					});
+				}
+			});
+
 			const label = this._modelBuilder.inputBox().withProperties({
-				value: `${name}(${modelParameter.type ? modelParameter.type : constants.unsupportedModelParameterType})`,
+				value: `${name}(${modelParameter.originalType ? modelParameter.originalType : constants.unsupportedModelParameterType})`,
 				enabled: false,
 				width: this.componentMaxLength
 			}).component();
+
+
+			inputContainer.addItem(label, {
+				CSSStyles: {
+					'padding': '0px',
+					'padding-right': '5px',
+					'margin': '0px'
+				}
+			});
+			if (currentColumn && modelParameter.type !== currentColumn?.dataType) {
+				inputContainer.addItem(warningButton, {
+					CSSStyles: css
+				});
+			}
 			const image = this._modelBuilder.image().withProperties({
 				width: 50,
 				height: 50,
@@ -281,12 +335,28 @@ export class ColumnsTable extends ModelViewBase implements IDataComponent<Predic
 				iconHeight: 20,
 				title: 'maps'
 			}).component();
-			return [nameInput, image, label];
+			return [nameInput, image, inputContainer];
 		}

 		return [];
 	}

+	private createWarningButton(): azdata.ButtonComponent {
+		const warningButton = this._modelBuilder.button().withProperties({
+			width: '10px',
+			height: '10px',
+			title: constants.columnDataTypeMismatchWarning,
+			iconPath: {
+				dark: this.asAbsolutePath('images/dark/warning_notification_inverse.svg'),
+				light: this.asAbsolutePath('images/light/warning_notification.svg'),
+			},
+			iconHeight: '10px',
+			iconWidth: '10px'
+		}).component();
+
+		return warningButton;
+	}
+
 	/**
 	 * Returns selected data
 	 */
--- a/extensions/machine-learning/src/views/models/prediction/inputColumnsComponent.ts
+++ b/extensions/machine-learning/src/views/models/prediction/inputColumnsComponent.ts
@@ -35,8 +35,8 @@ export class InputColumnsComponent extends ModelViewBase implements IDataCompone
 	 * @param modelBuilder model builder
 	 */
 	public registerComponent(modelBuilder: azdata.ModelBuilder): azdata.Component {
-		this._tableSelectionComponent = new TableSelectionComponent(this._apiWrapper, this, false);
-		this._tableSelectionComponent.registerComponent(modelBuilder);
+		this._tableSelectionComponent = new TableSelectionComponent(this._apiWrapper, this, { editable: false, preSelected: false });
+		this._tableSelectionComponent.registerComponent(modelBuilder, constants.columnDatabase, constants.columnTable);
 		this._tableSelectionComponent.onSelectedChanged(async () => {
 			await this.onTableSelected();
 		});
--- a/extensions/machine-learning/src/views/models/prediction/predictWizard.ts
+++ b/extensions/machine-learning/src/views/models/prediction/predictWizard.ts
@@ -62,7 +62,7 @@ export class PredictWizard extends ModelViewBase {
 		});
 		wizard.registerNavigationValidator(async (pageInfo: azdata.window.WizardPageChangeInfo) => {
 			let validated: boolean = true;
-			if (pageInfo.newPage > pageInfo.lastPage) {
+			if (pageInfo.newPage === undefined || pageInfo.newPage > pageInfo.lastPage) {
 				validated = this.wizardView ? await this.wizardView.validate(pageInfo) : false;
 			}
 			if (validated) {
@@ -94,7 +94,7 @@ export class PredictWizard extends ModelViewBase {
 	private refreshButtons(loading: boolean): void {
 		if (this.wizardView && this.wizardView.wizard) {
 			this.wizardView.wizard.cancelButton.enabled = !loading;
-			this.wizardView.wizard.cancelButton.enabled = !loading;
+			this.wizardView.wizard.backButton.enabled = !loading;
 		}
 	}

--- a/extensions/machine-learning/src/views/models/tableSelectionComponent.ts
+++ b/extensions/machine-learning/src/views/models/tableSelectionComponent.ts
@@ -7,10 +7,14 @@ import * as azdata from 'azdata';
 import * as vscode from 'vscode';
 import { ModelViewBase } from './modelViewBase';
 import { ApiWrapper } from '../../common/apiWrapper';
-import * as constants from '../../common/constants';
 import { IDataComponent } from '../interfaces';
 import { DatabaseTable } from '../../prediction/interfaces';
+import * as constants from '../../common/constants';

+export interface ITableSelectionSettings {
+	editable: boolean,
+	preSelected: boolean
+}
 /**
 * View to render filters to pick an azure resource
 */
@@ -30,7 +34,7 @@ export class TableSelectionComponent extends ModelViewBase implements IDataCompo
 	/**
 	 * Creates a new view
 	 */
-	constructor(apiWrapper: ApiWrapper, parent: ModelViewBase, private _editable: boolean) {
+	constructor(apiWrapper: ApiWrapper, parent: ModelViewBase, private _settings: ITableSelectionSettings) {
 		super(apiWrapper, parent.root, parent);
 	}

@@ -38,16 +42,16 @@ export class TableSelectionComponent extends ModelViewBase implements IDataCompo
 	 * Register components
 	 * @param modelBuilder model builder
 	 */
-	public registerComponent(modelBuilder: azdata.ModelBuilder): azdata.Component {
+	public registerComponent(modelBuilder: azdata.ModelBuilder, databaseTitle: string, tableTitle: string): azdata.Component {
 		this._databases = modelBuilder.dropDown().withProperties({
 			width: this.componentMaxLength,
-			editable: this._editable,
-			fireOnTextChange: this._editable
+			editable: this._settings.editable,
+			fireOnTextChange: this._settings.editable
 		}).component();
 		this._tables = modelBuilder.dropDown().withProperties({
 			width: this.componentMaxLength,
-			editable: this._editable,
-			fireOnTextChange: this._editable
+			editable: this._settings.editable,
+			fireOnTextChange: this._settings.editable
 		}).component();

 		this._databases.onValueChanged(async () => {
@@ -58,21 +62,21 @@ export class TableSelectionComponent extends ModelViewBase implements IDataCompo
 			// There's an issue with dropdown doesn't set the value in editable mode. this is the workaround

 			if (this._tables && value) {
-				this._selectedTableName = this._editable ? value : value.selected;
+				this._selectedTableName = this._settings.editable ? value : value.selected;
 			}
 			await this.onTableSelected();
 		});

 		const databaseForm = modelBuilder.formContainer().withFormItems([{
-			title: constants.columnDatabase,
+			title: databaseTitle,
 			component: this._databases,
-		}]).withLayout({
+		}], { info: databaseTitle }).withLayout({
 			padding: '0px'
 		}).component();
 		const tableForm = modelBuilder.formContainer().withFormItems([{
-			title: constants.columnTable,
+			title: tableTitle,
 			component: this._tables
-		}]).withLayout({
+		}], { info: tableTitle }).withLayout({
 			padding: '0px'
 		}).component();
 		this._dbTableComponent = modelBuilder.flexContainer().withItems([
@@ -97,27 +101,21 @@ export class TableSelectionComponent extends ModelViewBase implements IDataCompo
 	}

 	public addComponents(formBuilder: azdata.FormBuilder) {
-		if (this._databases && this._tables) {
+		if (this._dbTableComponent) {
 			formBuilder.addFormItems([{
-				title: constants.databaseName,
-				component: this._databases
-			}, {
-				title: constants.tableName,
-				component: this._tables
+				title: '',
+				component: this._dbTableComponent
 			}]);
 		}
 	}

 	public removeComponents(formBuilder: azdata.FormBuilder) {
-		if (this._databases && this._tables) {
+		if (this._dbTableComponent) {
 			formBuilder.removeFormItem({
-				title: constants.databaseName,
-				component: this._databases
-			});
-			formBuilder.removeFormItem({
-				title: constants.tableName,
-				component: this._tables
+				title: '',
+				component: this._dbTableComponent
 			});
+
 		}
 	}

@@ -140,13 +138,19 @@ export class TableSelectionComponent extends ModelViewBase implements IDataCompo
 	 */
 	public async loadData(): Promise<void> {
 		this._dbNames = await this.listDatabaseNames();
-		if (this._databases && this._dbNames && this._dbNames.length > 0) {
-			this._databases.values = this._dbNames;
-			if (this.importTable) {
+		let dbNames = this._dbNames;
+		if (!this._settings.preSelected && !this._dbNames.find(x => x === constants.selectDatabaseTitle)) {
+			dbNames = [constants.selectDatabaseTitle].concat(this._dbNames);
+		}
+		if (this._databases && dbNames && dbNames.length > 0) {
+			this._databases.values = dbNames;
+
+			if (this.importTable && this._settings.preSelected) {
 				this._databases.value = this.importTable.databaseName;
 			} else {
-				this._databases.value = this._dbNames[0];
+				this._databases.value = dbNames[0];
 			}
+
 		}
 		await this.onDatabaseSelected();
 	}
@@ -160,18 +164,25 @@ export class TableSelectionComponent extends ModelViewBase implements IDataCompo

 	private async onDatabaseSelected(): Promise<void> {
 		this._tableNames = await this.listTableNames(this.databaseName || '');
-		if (this._tables && this._tableNames && this._tableNames.length > 0) {
-			this._tables.values = this._tableNames.map(t => this.getTableFullName(t));
+		let tableNames = this._tableNames;
+
+		if (this._tableNames && !this._settings.preSelected && !this._tableNames.find(x => x.tableName === constants.selectTableTitle)) {
+			const firstRow: DatabaseTable = { tableName: constants.selectTableTitle, databaseName: '', schema: '' };
+			tableNames = [firstRow].concat(this._tableNames);
+		}
+
+		if (this._tables && tableNames && tableNames.length > 0) {
+			this._tables.values = tableNames.map(t => this.getTableFullName(t));
 			if (this.importTable) {
-				const selectedTable = this._tableNames.find(t => t.tableName === this.importTable?.tableName && t.schema === this.importTable?.schema);
+				const selectedTable = tableNames.find(t => t.tableName === this.importTable?.tableName && t.schema === this.importTable?.schema);
 				if (selectedTable) {
 					this._selectedTableName = this.getTableFullName(selectedTable);
 					this._tables.value = this.getTableFullName(selectedTable);
 				} else {
-					this._selectedTableName = this._editable ? this.getTableFullName(this.importTable) : this.getTableFullName(this._tableNames[0]);
+					this._selectedTableName = this._settings.editable ? this.getTableFullName(this.importTable) : this.getTableFullName(tableNames[0]);
 				}
 			} else {
-				this._selectedTableName = this.getTableFullName(this._tableNames[0]);
+				this._selectedTableName = this.getTableFullName(tableNames[0]);
 			}
 			this._tables.value = this._selectedTableName;
 		} else if (this._tables) {
@@ -182,7 +193,7 @@ export class TableSelectionComponent extends ModelViewBase implements IDataCompo
 	}

 	private getTableFullName(table: DatabaseTable): string {
-		return `${table.schema}.${table.tableName}`;
+		return table.tableName === constants.selectTableTitle ? table.tableName : `${table.schema}.${table.tableName}`;
 	}

 	private async onTableSelected(): Promise<void> {
--- a/extensions/machine-learning/src/views/viewBase.ts
+++ b/extensions/machine-learning/src/views/viewBase.ts
@@ -12,12 +12,7 @@ import * as path from 'path';
 import { EventEmitterCollection } from '../common/eventEmitter';

 export interface CallbackEventArgs {
-	data?: any;
-	error?: (reason?: any) => void;
-}
-
-
-export interface CallbackEventArgs {
+	inputArgs?: any;
 	data?: any;
 	error?: (reason?: any) => void;
 }
@@ -95,28 +90,38 @@ export abstract class ViewBase extends EventEmitterCollection {
 		this.fire(requestType, arg);
 	}

-	public sendDataRequest<T>(
+	public async sendDataRequest<T>(
 		eventName: string,
 		arg?: any,
 		callbackEventName?: string): Promise<T> {
-		return new Promise<T>((resolve, reject) => {
+		let emitter: vscode.EventEmitter<any> | undefined;
+		let promise = new Promise<T>((resolve, reject) => {
 			if (!callbackEventName) {
 				callbackEventName = ViewBase.getCallbackEventName(eventName);
 			}
-			this.on(callbackEventName, result => {
+			emitter = this.on(callbackEventName, result => {
 				let callbackArgs = <CallbackEventArgs>result;
 				if (callbackArgs) {
+					if (callbackArgs.inputArgs === arg) {
 						if (callbackArgs.error) {
 							reject(callbackArgs.error);
 						} else {
 							resolve(<T>callbackArgs.data);
 						}
+					}
 				} else {
 					reject(constants.notSupportedEventArg);
 				}
 			});
+
 			this.fire(eventName, arg);
 		});
+		const result = await promise;
+		if (emitter && callbackEventName) {
+			this.disposeEvent(callbackEventName, emitter);
+		}
+
+		return result;
 	}

 	public async getLocalPaths(options: vscode.OpenDialogOptions): Promise<string[]> {
--- a/extensions/machine-learning/src/views/widgets/dashboardWidget.ts
+++ b/extensions/machine-learning/src/views/widgets/dashboardWidget.ts
@@ -9,6 +9,7 @@ import { ApiWrapper } from '../../common/apiWrapper';
 import * as path from 'path';
 import * as constants from '../../common/constants';
 import * as utils from '../../common/utils';
+import { PredictService } from '../../prediction/predictService';

 interface IActionMetadata {
 	title?: string,
@@ -25,10 +26,11 @@ export class DashboardWidget {
 	/**
 	 * Creates new instance of dashboard
 	 */
-	constructor(private _apiWrapper: ApiWrapper, private _root: string) {
+	constructor(private _apiWrapper: ApiWrapper, private _root: string, private _predictService: PredictService) {
 	}

-	public register(): void {
+	public register(): Promise<void> {
+		return new Promise<void>(resolve => {
 			this._apiWrapper.registerWidget('mls.dashboard', async (view) => {
 				const container = view.modelBuilder.flexContainer().withLayout({
 					flexFlow: 'column',
@@ -36,7 +38,7 @@ export class DashboardWidget {
 					height: '100%'
 				}).component();
 				const header = this.createHeader(view);
-			const tasksContainer = this.createTasks(view);
+				const tasksContainer = await this.createTasks(view);
 				const footerContainer = this.createFooter(view);
 				container.addItem(header, {
 					CSSStyles: {
@@ -72,6 +74,8 @@ export class DashboardWidget {
 					CSSStyles: { 'padding-top': '25px', 'padding-left': '5px' }
 				});
 				await view.initializeModel(mainContainer);
+				resolve();
+			});
 		});
 	}

@@ -445,7 +449,7 @@ export class DashboardWidget {
 		return path.join(this._root || '', filePath);
 	}

-	private createTasks(view: azdata.ModelView): azdata.Component {
+	private async createTasks(view: azdata.ModelView): Promise<azdata.Component> {
 		const tasksContainer = view.modelBuilder.flexContainer().withLayout({
 			flexFlow: 'row',
 			width: '100%',
@@ -489,6 +493,7 @@ export class DashboardWidget {
 				'padding': '10px'
 			}
 		});
+		predictionButton.enabled = await this._predictService.serverSupportOnnxModel();

 		return tasksContainer;
 	}
@@ -506,7 +511,7 @@ export class DashboardWidget {
 		const iconContainer = view.modelBuilder.flexContainer().withLayout({
 			flexFlow: 'row',
 			width: maxWidth,
-			height: maxHeight - 20,
+			height: maxHeight - 23,
 			alignItems: 'flex-start'
 		}).component();
 		const labelsContainer = view.modelBuilder.flexContainer().withLayout({
@@ -571,7 +576,7 @@ export class DashboardWidget {
 			}
 		});
 		mainContainer.onDidClick(async () => {
-			if (taskMetaData.command) {
+			if (mainContainer.enabled && taskMetaData.command) {
 				await this._apiWrapper.executeCommand(taskMetaData.command);
 			}
 		});
				`@@ -0,0 +1 @@`
				`<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><defs><style>.cls-1{fill:#fff;}</style></defs><title>warning_notification_inverse</title><path class="cls-1" d="M8,0l8,16H0ZM8,2.4,1.73,15H14.28Zm-.53,4H8.53v5.33H7.47Zm0,7.47V12.82H8.53v1.07Z"/></svg>`