174 lines
5.1 KiB
PL/PgSQL
174 lines
5.1 KiB
PL/PgSQL
/*=============================================================================
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Fetch total db size and list every tables size in a selected list of dbs
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Parameters
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----------------------
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Context
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----------------------
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in all pharmacies and central
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Creation : 24.12.2024 / TSC
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Modifications:
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=============================================================================*/
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--#region db list
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DECLARE @q NVARCHAR(MAX);
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DECLARE @dbFilter TABLE(dbName VARCHAR(255)NOT null);
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INSERT INTO @dbFilter
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(
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[dbName]
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)
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SELECT d.[name]
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FROM sys.databases d
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WHERE d.[name] LIKE 'activePos%'
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OR
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d.[name] IN (
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'arizona'
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,'arizonaCust'
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,'arizonaLd'
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)
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IF OBJECT_ID('tempdb..#tblSize')IS NOT NULL BEGIN;
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DROP TABLE #tblSize;
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END;
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IF OBJECT_ID('tempdb..#dbs')IS NOT NULL BEGIN
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DROP TABLE #dbs;
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END
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CREATE TABLE #tblSize (
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[serverName] NVARCHAR(128)
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, [dbName] NVARCHAR(128)
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, [schemaName] NVARCHAR(128)
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, [TableName] NVARCHAR(128)
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, [RowCounts] BIGINT
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, [TotalSpaceMB] NUMERIC(26,6)
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, [UsedSpaceMB] NUMERIC(26,6)
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, [DataSpaceMB] NUMERIC(26,6)
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, compressCurrentSpaceMB NUMERIC(26,6)
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, compressEstimateSpaceMB NUMERIC(26,6)
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)
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CREATE TABLE #dbs (
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[database_name] NVARCHAR(128) NOT NULL
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, [log_size_mb] NUMERIC(18,2) NOT NULL
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, [row_size_mb] NUMERIC(18,2) NOT NULL
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, [total_size_mb] NUMERIC(18,2) NOT NULL
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);
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INSERT INTO [#dbs] ([database_name], [log_size_mb], [row_size_mb], [total_size_mb])
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SELECT
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[database_name] = DB_NAME(f.[database_id])
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, log_size_mb = CAST(SUM(CASE WHEN f.[type_desc] = 'LOG' THEN [F].[size] ELSE 0 END) * 8. / 1024 AS DECIMAL(18,2))
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, row_size_mb = CAST(SUM(CASE WHEN f.[type_desc] = 'ROWS' THEN [F].[size] ELSE 0 END) * 8. / 1024 AS DECIMAL(18,2))
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, total_size_mb = CAST(SUM([F].[size]) * 8. / 1024 AS DECIMAL(18,2))
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FROM [sys].[master_files] F
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JOIN @dbFilter df ON df.[dbName] = DB_NAME(f.[database_id])
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GROUP BY F.[database_id]
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ORDER BY [total_size_mb] DESC;
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--#endregion db list
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--#region db size
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IF OBJECT_ID('tempdb..#FileSize')IS NOT NULL BEGIN;
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DROP TABLE #FileSize;
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END;
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CREATE TABLE #FileSize(
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[dbname] NVARCHAR(128) NOT NULL,
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[filename] NVARCHAR(128) NOT NULL,
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[type_desc] NVARCHAR(128) NOT NULL,
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CurrentSizeMB DECIMAL(10,2) NOT NULL,
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FreeSpaceMB DECIMAL(10,2) NULL
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);
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INSERT INTO #FileSize([dbname], [filename], [type_desc], CurrentSizeMB, FreeSpaceMB)
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EXECUTE sp_msforeachdb
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'use [?];
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SELECT DB_NAME() AS DbName,
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name AS FileName,
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type_desc,
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size/128.0 AS CurrentSizeMB,
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size/128.0 - CAST(FILEPROPERTY(name, ''SpaceUsed'') AS INT)/128.0 AS FreeSpaceMB
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FROM sys.database_files
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WHERE type IN (0,1);';
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--#endregion db size
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--#region db size
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SELECT
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d.[name] AS [dbname]
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,f.[physical_name] AS physicalFileName
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,f.[name] AS logicalFileName
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,CAST(f.SIZE * 8. / 1024 AS DECIMAL(18,2)) AS fileSizeMB
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,fs.[FreeSpaceMB] AS FreeSpaceInFileMB
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,fs.[CurrentSizeMB] - fs.[FreeSpaceMB] AS SpaceUsedMB
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,CAST((fs.[CurrentSizeMB] - fs.[FreeSpaceMB]) * 100 / (CAST(f.SIZE * 8. / 1024 AS DECIMAL(18,2))) AS NUMERIC(6,2)) AS fileSpaceUsedPercent
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,d2.[total_size_mb] AS totalDbSizeMB
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FROM [sys].[master_files] F
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JOIN [sys].[databases] d ON d.[database_id] = f.[database_id]
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JOIN [#dbs] [d2] ON d2.[database_name] = d.[name]
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LEFT JOIN [#FileSize] fs ON fs.[FileName] = f.[name] AND fs.[dbName] = d.[name]
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WHERE f.[type_desc] IN (
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'ROWS' --mdf
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)
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ORDER BY [d].[name] DESC, f.[name] ASC ;
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--#endregion db size
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--#region tables list
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SET @q ='';
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DECLARE @tplTbl NVARCHAR(MAX)='
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USE @db@
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INSERT INTO #tblSize(
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[serverName],
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[dbName],
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[schemaName] ,
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[TableName] ,
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[RowCounts] ,
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[TotalSpaceMB] ,
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[UsedSpaceMB] ,
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[DataSpaceMB],
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[compressCurrentSpaceMB],
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[compressEstimateSpaceMB]
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)
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SELECT @@SERVERNAME as serverName,
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DB_NAME() as dbName,
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SCHEMA_NAME(t.schema_id) as schemaName,
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t.name AS TableName,
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MAX([p].[rows]) AS RowCounts,
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(SUM([a].[total_pages]) * 8) / 1024.0 AS TotalSpaceMB,
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(SUM([a].[used_pages]) * 8) / 1024.0 AS UsedSpaceMB,
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(SUM([a].[data_pages]) * 8) / 1024.0 AS DataSpaceMB,
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MAX(ce.[current_size_KB])/1024 AS compressCurrentSpaceMB, --MAX() because you can have more than 1 index on the table
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MAX(ce.[estimated_compressed_size_in_kb])/1024 AS compressEstimateSpaceMB
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FROM sys.tables t
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INNER JOIN sys.indexes i
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ON t.object_id = i.object_id
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INNER JOIN sys.partitions p
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ON i.object_id = p.object_id
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AND i.index_id = p.index_id
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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 [HCITools].[tmp].[compression_estimate] ce
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ON ce.[database_name] = db_name()
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AND ce.[schema_name] = SCHEMA_NAME(t.schema_id)
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AND ce.[table_name] = t.[name]
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WHERE i.object_id > 255
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--AND i.index_id IN ( 0, 1 )
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GROUP BY t.name, t.schema_id
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ORDER BY TotalSpaceMB DESC;
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';
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SELECT @q = @q + REPLACE(@tplTbl, '@db@', [dbName])
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FROM @dbFilter;
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--PRINT @q
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EXEC [sys].[sp_executesql]
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@q
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,N''
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;
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SELECT *
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FROM [#tblSize]
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--#endregion tables list
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