标题: oracle中connect by prior递归算法 [打印本页] 作者: 张兴康 时间: 2020-3-20 17:04 标题: 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 by 条件2
where 条件3;
例:
select * from table
start with org_id = 'HBHqfWGWPy'
connect by prior org_id = parent_id;