sql 删除数据库表 外键
--/第1步**********删除所有表的外键约束*************************/
DECLARE
c1
cursor
for
select
'alter table ['
+ object_name(parent_obj) +
'] drop constraint ['
+
name
+
']; '
from
sysobjects
where
xtype =
'F'
open
c1
declare
@c1
varchar
(8000)
fetch
next
from
c1
into
@c1
while(@@fetch_status=0)
begin
exec
(@c1)
fetch
next
from
c1
into
@c1
end
close
c1
deallocate
c1
--/第2步**********删除所有表*************************/
use TEST
GO
declare @sql varchar(5000)
while (select count(*) from sysobjects where type='U')>0
begin
SELECT @sql='drop table [' + name+']'
FROM sysobjects
WHERE (type = 'U')
ORDER BY 'drop table [' + name+']'
exec(@sql)
end
--删除所有的存储过程同理可得,但不需要走第一步,只需将第2步的代码的where type='U' 改成 where type='P',drop table 改成 drop Procedure。
删除视图
删除所有视图 declare @sql2 varchar(8000) set @sql2= '' select @sql2=@sql2+ ', '+name from sysobjects where type= 'V ' and name not in( 'syssegments ', 'sysconstraints ') set @sql2= 'drop view '+stuff(@sql2, 1, 1, ' ') exec(@sql2) GO