查看SQL Server表空间大小

 1 SELECT 
 2     t.NAME AS TableName,
 3     s.Name AS SchemaName,
 4     p.rows AS RowCounts,
 5     SUM(a.total_pages) * 8 AS TotalSpaceKB, 
 6     CAST(ROUND(((SUM(a.total_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS TotalSpaceMB,
 7     SUM(a.used_pages) * 8 AS UsedSpaceKB, 
 8     CAST(ROUND(((SUM(a.used_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS UsedSpaceMB, 
 9     (SUM(a.total_pages) - SUM(a.used_pages)) * 8 AS UnusedSpaceKB,
10     CAST(ROUND(((SUM(a.total_pages) - SUM(a.used_pages)) * 8) / 1024.00, 2) AS NUMERIC(36, 2)) AS UnusedSpaceMB
11 FROM 
12     sys.tables t
13 INNER JOIN      
14     sys.indexes i ON t.OBJECT_ID = i.object_id
15 INNER JOIN 
16     sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id
17 INNER JOIN 
18     sys.allocation_units a ON p.partition_id = a.container_id
19 LEFT OUTER JOIN 
20     sys.schemas s ON t.schema_id = s.schema_id
21 WHERE 1=1
22     AND t.is_ms_shipped = 0
23     AND i.OBJECT_ID > 255 
24 GROUP BY 
25     t.Name, s.Name, p.Rows
26 ORDER BY 
27     t.Name

 

转载于:https://www.cnblogs.com/lizhanglong/p/10112767.html