T-SQL query to get database size and table size (in Gigabytes)
July 12, 2013 § 9 Comments
Please find below T-SQL query to find DB size and Tables Size (In GB) along with their row count. Please share your feedback if you like this post!!! T-SQL query to get Database size in GB: SELECT dbs.NAME, CAST((SUM(mFiles.SIZE) * 8 / 1024.00 / 1024.00) AS NUMERIC(18,2)) AS [DB SIZE (In GB)] FROM SYS.MASTER_FILES mFiles INNER JOIN SYS.DATABASES dbs ON dbs.DATABASE_ID = mFiles.DATABASE_ID WHERE dbs.DATABASE_ID > 4 -- FILTER OUT THE DATABSES AS "master", -- "tempdb", "model" AND "msdb" GROUP BY dbs.NAME ORDER BY [DB SIZE (In GB)] T-SQL query to get tables size in GB with no of rows: USE <Database_Name_To_Be_Used> GO SELECT s.name + '.' + t.Name AS [Table Name], part.rows AS [Total Rows In Table - Modified], CAST((SUM( DISTINCT au.Total_pages) * 8 ) / 1024.000 / 1024.000 AS NUMERIC(18, 3)) AS [Table's Total Space In GB] FROM SYS.Tables t INNER JOIN sys.schemas s ON t.schema_id = s.schema_id INNER JOIN SYS.Indexes idx ON t.Object_id = idx.Object_id INNER JOIN SYS.Partitions part ON idx.Object_id = part.Object_id AND idx.Index_id = part.Index_id INNER JOIN SYS.Allocation_units au ON part.Partition_id = au.Container_id INNER JOIN SYS.Filegroups fGrp ON idx.Data_space_id = fGrp.Data_space_id INNER JOIN SYS.Database_files Df ON Df.Data_space_id = fGrp.Data_space_id WHERE t.Is_ms_shipped = 0 AND idx.Object_id > 255 GROUP BY t.Name, s.name, part.rows ORDER BY [Table's Total Space In GB] DESC
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