--/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
endclose c1
deallocate c1
--/第2步
--刪除所有表--
declare @tname varchar(8000)
set @tname=''
select @tname=@tname + name + ',' from sysobjects where xtype='u'
select @tname='drop table ' + left(@tname,len(@tname)-1)
exec(@tname)
--刪除所有儲存過程--
declare @tname varchar(8000)
set @tname=''
select @tname=@tname + name + ',' from sysobjects where xtype='p'
select @tname='drop procedure ' + left(@tname,len(@tname)-1)
exec(@tname)
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