1 --/第1步**********删除所有表的外键约束*************************/ 2 use DCCalc_Engine 3 GO 4 DECLARE c1 cursor for 5 select 'alter table ['+ object_name(parent_obj) + '] drop constraint ['+name+']; ' 6 from sysobjects 7 where xtype = 'F' 8 open c1 9 declare @c1 varchar(8000) 10 fetch next from c1 into @c1 11 while(@@fetch_status=0) 12 begin 13 exec(@c1) 14 fetch next from c1 into @c1 15 end 16 close c1 17 deallocate c1 18 19 --/第2步**********删除所有表*************************/ 20 21 use DCCalc_Engine 22 GO 23 declare @sql varchar(8000) 24 while (select count(*) from sysobjects where type='U')>0 25 begin 26 SELECT @sql='drop table ' + name 27 FROM sysobjects 28 WHERE (type = 'U') 29 ORDER BY 'drop table ' + name 30 exec(@sql) 31 end 32 --/第2步**********删除所有存储过程*************************/ 33 use 数据库 34 declare @tname varchar(8000) 35 set @tname='' 36 select @tname=@tname + Name + ',' from sysobjects where xtype='P' 37 select @tname='drop Procedure ' + left(@tname,len(@tname)-1) 38 exec(@tname)