davidctwood的部落格

今天收到PM要求查找資料庫為什麼檔案超過20G的原因

幸好有網路上好心人分享的SQL指令讓我安然度過....

引用來源 :  Ryan的資訊備忘錄 : http://ryan-tw.blogspot.com/2015/07/ms-sqlget-size-of-all-tables-in-database.html

USE 要查詢的資料庫名稱
Go

SELECT 
 t.NAME AS TableName,
 --s.Name AS SchemaName,
 p.rows AS RowCounts,
 SUM(a.total_pages) * 8 /1024 AS TotalSpaceMB, 
 SUM(a.used_pages) * 8 /1024 AS UsedSpaceMB, 
 (SUM(a.total_pages) - SUM(a.used_pages)) * 8 /1024 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