--/第1步***********删除所有外键约束**************/
- 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 MedInfoWeb
- 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)