BI SQL # 140 : SQL Server DBA Scripts : Database size growth as a pivot table
Hi Folks,
In this article we are going to cover the Database size growth as a pivot table.
In this post we are going to discuss following points:
- Problem Statement of SQL Script:
- Description of SQL Script:
- SQL Script Output Column
- SQL Script Code
- User Level to execute
Problem Statement of SQL Script:
Get Database size growth as a pivot table.
Description of SQL Script:
This Transact-SQL script uses the backup history to analyze the growth of the databases size over last twelve months and expose the average size of each month per database in a pivot table.
SQL Script Output Column
SQL Script Code
DECLARE @startDate DATETIME; SET @startDate = GetDate(); SELECT PVT.DatabaseName ,PVT.[0] ,PVT.[-1] ,PVT.[-2] ,PVT.[-3] ,PVT.[-4] ,PVT.[-5] ,PVT.[-6] ,PVT.[-7] ,PVT.[-8] ,PVT.[-9] ,PVT.[-10] ,PVT.[-11] ,PVT.[-12] FROM ( SELECT BS.database_name AS DatabaseName ,DATEDIFF(mm, @startDate, BS.backup_start_date) AS MonthsAgo ,CONVERT(NUMERIC(10, 1), AVG(BF.file_size / 1048576.0)) AS AvgSizeMB FROM msdb.dbo.backupset AS BS INNER JOIN msdb.dbo.backupfile AS BF ON BS.backup_set_id = BF. backup_set_id WHERE NOT BS.database_name IN ( 'master' ,'msdb' ,'model' ,'tempdb' ) AND BF.[file_type] = 'D' AND BS.backup_start_date BETWEEN DATEADD(yy, - 1, @startDate) AND @startDate GROUP BY BS.database_name ,DATEDIFF(mm, @startDate, BS.backup_start_date) ) AS BCKSTAT PIVOT(SUM(BCKSTAT.AvgSizeMB) FOR BCKSTAT.MonthsAgo IN ( [0] ,[-1] ,[-2] ,[-3] ,[-4] ,[-5] ,[-6] ,[-7] ,[-8] ,[-9] ,[-10] ,[-11] ,[-12] )) AS PVT ORDER BY PVT.DatabaseName
User Level to execute
300
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