DECLARE c1 cursor for select ‘alter table [‘+ object_name(parent_obj) + ‘] drop constraint [‘+name+‘]; ‘ from sysobjects where xtype = ‘F‘open c1declare @c1 varchar(8000)fetch next from c1 into @c1while(@@fetch_status=0) begin exec(@c1) fetch next from c1 into @c1 endclose c1deallocate c1
SQLServer 删除所有表的外键约束
时间: 2024-10-12 16:24:59