摘要: 对于特殊字段,比如外键,主键,在不知道外键主键名的情况下,需要如下操作select constrname from sysconstraints where constrtype='R' and tabid= ( select tabid from systables where tabname = 阅读全文
posted @ 2016-04-07 14:35 唐僧吃肉 阅读(2765) 评论(0) 推荐(0) 编辑