查询库里每个表的大小

select OBJECT_NAME(ID)
      ,SIZE = sum(reserved) * CONVERT(FLOAT, (SELECT LOW FROM MASTER.DBO.SPT_VALUES WHERE NUMBER = 1 AND TYPE = 'E')) /1024.00/1024.00
      --表大小（字节）= 8192 x Num_Pages (M)
  from sysindexes
  where indid in (0,1,255)
  GROUP BY ID
  ORDER BY SIZE DESC

 

 

 

EXEC sp_MSforeachtable 
@command1="print '?'",
@command2="sp_spaceused '?'",
@command3= "SELECT count(*) FROM ? "