oracle中 connect by prior 递归算法 -- 理解 http://blog.163.com/xxciof/blog/static/7978132720095193113752/ oracle中 connect by prior 递归算法 Oracle中start with...connect by prior子句用法 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1 connect…
转自:https://blog.csdn.net/qq_29274091/article/details/72627350 Oracle中start with和connect by 用法理解转自:http://www.blogjava.net/xzclog/archive/2010/03/05/314642.html,多谢博主分享 connect by 是结构化查询中用到的,其基本语法是: 1 select … from tablename 2 start with 条件1 3 connect…