http://shqkm.blog.163.com/blog/static/794804172010323102545265/Oracle Connect By用法oracle中的select语句可以用START WITH...CONNECT BY PRIOR子句实现递归查询,connect by 是结构化查询中用到的,其基本语法是:select ... from <TableName>where <Conditional-1>start with <Conditional-2>connect by <Conditional-3>;<Con Read More
posted @ 2011-09-08 12:23 庚武 Views(280) Comments(0) Diggs(0) Edit