–Sqlserver 查询数据库 大小

SELECT * FROM 
(SELECT DB_NAME(database_id) AS DatabaseName,type_desc AS FileType,name AS FileName,size * 8 / 1024/1024 AS FileSizeGBFROM sys.master_filesWHERE type = 0 -- 数据文件AND state = 0 -- 在线状态
) T1 ORDER BY FileSizeGB DESC

SqlServer 查询数据表 大小

SELECT t.NAME AS TableName,s.Name AS SchemaName,p.rows AS RowCounts,CONVERT(decimal(18,2), SUM(a.total_pages) * 8.0 / 1024 / 1024) AS TotalSpaceGB, CONVERT(decimal(18,2), SUM(a.used_pages) * 8.0 / 1024 / 1024) AS UsedSpaceGB, CONVERT(decimal(18,2), (SUM(a.total_pages) - SUM(a.used_pages)) * 8.0 / 1024 / 1024) AS UnusedSpaceGB
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
GROUP BY t.NAME, s.Name, p.Rows
ORDER BY TotalSpaceGB DESC;