Oracle中start with...connect by子句的用法
摘要:
connect by 是结构化查询中用到的,其基本语法是:select … from tablename start with 条件1connect by 条件2where 条件3;例:select * from tablestart with org_id = ‘HBHqfWGWPy’connec 阅读全文
posted @ 2017-08-29 16:09 DiscretOrz 阅读(167) 评论(0) 推荐(0)