摘要: 1、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’conn 阅读全文
posted @ 2018-07-12 10:24 球你嘞~ 阅读(703) 评论(0) 推荐(0) 编辑