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Useful SQL Commands
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| /* | |
| Returns all tables size for a database | |
| source: https://stackoverflow.com/questions/7892334/get-size-of-all-tables-in-database/7892349 | |
| */ | |
| SELECT | |
| t.NAME AS TableName, | |
| s.Name AS SchemaName, | |
| p.rows AS RowCounts, | |
| SUM(a.total_pages) * 8 AS TotalSpaceKB, | |
| CAST(ROUND(((SUM(a.total_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS TotalSpaceMB, | |
| SUM(a.used_pages) * 8 AS UsedSpaceKB, | |
| CAST(ROUND(((SUM(a.used_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS UsedSpaceMB, | |
| (SUM(a.total_pages) - SUM(a.used_pages)) * 8 AS UnusedSpaceKB, | |
| CAST(ROUND(((SUM(a.total_pages) - SUM(a.used_pages)) * 8) / 1024.00, 2) AS NUMERIC(36, 2)) AS UnusedSpaceMB | |
| FROM | |
| sys.tables t | |
| INNER JOIN | |
| sys.indexes i ON t.OBJECT_ID = i.object_id | |
| INNER JOIN | |
| sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id | |
| INNER JOIN | |
| sys.allocation_units a ON p.partition_id = a.container_id | |
| LEFT OUTER JOIN | |
| sys.schemas s ON t.schema_id = s.schema_id | |
| WHERE | |
| t.NAME NOT LIKE 'dt%' | |
| AND t.is_ms_shipped = 0 | |
| AND i.OBJECT_ID > 255 | |
| GROUP BY | |
| t.Name, s.Name, p.Rows | |
| ORDER BY | |
| t.Name |
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