查看表用量

通过游标和SP_SPACEUSED来查看当前库所有表数据行、已分配空间总量、数据使用总量、索引使用总量、已分配但未使用总量

if OBJECT_ID ('tempdb..#temp') is not null
drop table #temp
go
CREATE TABLE #temp
(
name VARCHAR (100),
rows INT ,
reserved varchar (20),
data varchar (20),
index_size varchar (20),
unused varchar (20),
time datetime default getdate()

)
DECLARE @tablename VARCHAR( 100)
DECLARE @sql VARCHAR( 500)
DECLARE @str VARCHAR( 100)
DECLARE tablecursor CURSOR
FOR
SELECT name
FROM sys.tables
WHERE type_desc = 'USER_TABLE'
OPEN tablecursor
FETCH NEXT FROM tablecursor INTO @tablename
WHILE @@fetch_status = 0
BEGIN
SET @str = @tablename
SET @sql = 'insert into #temp(name,rows,reserved,data,index_size,unused) EXEC sp_spaceused [' + @tablename + ']'
EXEC(@sql )
FETCH NEXT FROM tablecursor INTO @tablename
END
CLOSE tablecursor
DEALLOCATE tablecursor


SELECT * FROM #temp 
where rows <> 0
order by [rows] desc