SQL 语句
1
select * into employee1 from employee //创建临时表
select * into employee1 from employee //创建临时表
declare @sql as nvarchar(2000)
declare @tablename as nvarchar(100)
DECLARE ldw CURSOR for
SELECT name FROM sct03.dbo.sysobjects where xtype='U' order by name
OPEN ldw
FETCH NEXT FROM ldw INTO @tablename
WHILE @@FETCH_STATUS = 0
BEGIN
select @sql='delete from sct.dbo.'+@tablename
execute(@sql)
select @sql='insert sct.dbo.'+@tablename+' select * from sct03.dbo.'+@tablename
execute(@sql)
print @tablename
FETCH NEXT FROM ldw INTO @tablename
END
CLOSE ldw
DEALLOCATE ldw
commit

select * from dstyletbl where styleid in (
select styleid from DStyleTbl
group by styleid
having count(styleid)>1
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