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104 lines
3.8 KiB
Transact-SQL
104 lines
3.8 KiB
Transact-SQL
--Source: https://gallery.technet.microsoft.com/scriptcenter/All-Databases-Data-log-a36da95d
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-- Use for a demo/sample purpose only. This query is not built-in to any product.
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------------------------------Data file size----------------------------
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declare @dbsize table
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(Dbname nvarchar(128),
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file_Size_MB decimal(20,2)default (0),
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Space_Used_MB decimal(20,2)default (0),
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Free_Space_MB decimal(20,2) default (0))
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insert into @dbsize
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(Dbname,file_Size_MB,Space_Used_MB,Free_Space_MB)
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exec sp_MSforeachdb
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'use [?];
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select DB_NAME() AS DbName,
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sum(size)/128.0 AS File_Size_MB,
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sum(CAST(FILEPROPERTY(name, ''SpaceUsed'') AS INT))/128.0 as Space_Used_MB,
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SUM( size)/128.0 - sum(CAST(FILEPROPERTY(name,''SpaceUsed'') AS INT))/128.0 AS Free_Space_MB
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from sys.database_files where type=0 group by type'
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-------------------log size--------------------------------------
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declare @logsize table
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(Dbname nvarchar(128),
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Log_File_Size_MB decimal(20,2)default (0),
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log_Space_Used_MB decimal(20,2)default (0),
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log_Free_Space_MB decimal(20,2)default (0))
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insert into @logsize
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(Dbname,Log_File_Size_MB,log_Space_Used_MB,log_Free_Space_MB)
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exec sp_MSforeachdb
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'use [?];
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select DB_NAME() AS DbName,
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sum(size)/128.0 AS Log_File_Size_MB,
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sum(CAST(FILEPROPERTY(name, ''SpaceUsed'') AS INT))/128.0 as log_Space_Used_MB,
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SUM( size)/128.0 - sum(CAST(FILEPROPERTY(name,''SpaceUsed'') AS INT))/128.0 AS log_Free_Space_MB
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from sys.database_files where type=1 group by type'
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--------------------------------database free size
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declare @dbfreesize table
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(name nvarchar(128),
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database_size varchar(50),
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Freespace varchar(50)default (0.00))
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insert into @dbfreesize
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(name,database_size,Freespace)
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exec sp_MSforeachdb
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'use [?];SELECT database_name = db_name()
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,database_size = ltrim(str((convert(DECIMAL(15, 2), dbsize) + convert(DECIMAL(15, 2), logsize)) * 8192 / 1048576, 15, 2) + ''MB'')
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,''unallocated space'' = ltrim(str((
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CASE
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WHEN dbsize >= reservedpages
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THEN (convert(DECIMAL(15, 2), dbsize) - convert(DECIMAL(15, 2), reservedpages)) * 8192 / 1048576
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ELSE 0
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END
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), 15, 2) + '' MB'')
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FROM (
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SELECT dbsize = sum(convert(BIGINT, CASE
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WHEN type = 0
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THEN size
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ELSE 0
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END))
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,logsize = sum(convert(BIGINT, CASE
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WHEN type <> 0
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THEN size
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ELSE 0
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END))
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FROM sys.database_files
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) AS files
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,(
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SELECT reservedpages = sum(a.total_pages)
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,usedpages = sum(a.used_pages)
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,pages = sum(CASE
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WHEN it.internal_type IN (
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202
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,204
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,211
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,212
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,213
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,214
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,215
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,216
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)
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THEN 0
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WHEN a.type <> 1
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THEN a.used_pages
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WHEN p.index_id < 2
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THEN a.data_pages
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ELSE 0
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END)
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FROM sys.partitions p
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INNER JOIN sys.allocation_units a
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ON p.partition_id = a.container_id
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LEFT JOIN sys.internal_tables it
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ON p.object_id = it.object_id
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) AS partitions'
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-----------------------------------
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select TOP 10
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d.Dbname,
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--(file_size_mb + log_file_size_mb) as DBsize,
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--d.file_Size_MB,
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d.Space_Used_MB,
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--d.Free_Space_MB,
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--l.Log_File_Size_MB,
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l.log_Space_Used_MB--,
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--l.log_Free_Space_MB,
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--fs.Freespace as DB_Freespace
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from @dbsize d join @logsize l on d.Dbname=l.Dbname join @dbfreesize fs on d.Dbname=fs.name
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order by d.Space_Used_MB DESC
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