Last active 1716198079

get-table-size.sql Raw
1// for TFB Database Business Central
2
3SELECT
4 t.NAME AS TableName,
5 s.Name AS SchemaName,
6 p.rows AS RowCounts,
7 SUM(a.total_pages) * 8 AS TotalSpaceKB,
8 SUM(a.used_pages) * 8 AS UsedSpaceKB,
9 (SUM(a.total_pages) - SUM(a.used_pages)) * 8 AS UnusedSpaceKB,
10 CAST(SUM(a.total_pages) * 8 / 1024.0 / 1024.0 AS DECIMAL(18, 2)) AS TotalSpaceGB,
11 CAST(SUM(a.used_pages) * 8 / 1024.0 / 1024.0 AS DECIMAL(18, 2)) AS UsedSpaceGB,
12 CAST((SUM(a.total_pages) - SUM(a.used_pages)) * 8 / 1024.0 / 1024.0 AS DECIMAL(18, 2)) AS UnusedSpaceGB
13FROM
14 sys.tables t
15INNER JOIN
16 sys.indexes i ON t.OBJECT_ID = i.object_id
17INNER JOIN
18 sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id
19INNER JOIN
20 sys.allocation_units a ON p.partition_id = a.container_id
21LEFT OUTER JOIN
22 sys.schemas s ON t.schema_id = s.schema_id
23WHERE
24 t.NAME NOT LIKE 'dt%'
25 AND t.is_ms_shipped = 0
26 AND i.OBJECT_ID > 255
27GROUP BY
28 t.Name, s.Name, p.Rows
29ORDER BY
30 TotalSpaceGB DESC;