如果由於外來鍵約束刪除
table
失敗,則先刪除所有約束:
--/第1步**********刪除所有表的外來鍵約束*************************/
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**********刪除所有表*************************/
use 資料庫名(是要刪除表的所在的那個資料庫的名稱)
go
declare
@sql
varchar
(8000)
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
sqlserver刪除所有的使用者表
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