摘要: 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 by 条件2 例: select * from table  阅读全文
posted @ 2016-05-23 17:06 爱吃西红柿 阅读(317) 评论(0) 推荐(0) 编辑