摘要:
from http://www.javaeye.com/topic/184074 今天发现在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 start with cond1 connect by cond2 where ... 阅读全文
posted @ 2010-06-19 16:25
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