一次性删除数据库所有表和所有存储过程 SQL语句

--/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 数据库
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)


----清空存储过程
use [数据库名称]
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)