摘要: 看到有人问如下问题: 花了些时间,弄出来了,记录如下: 核心代码: update t_test t1 set num = ( select num from ( select rowid id, row_number() over (partition by id order by id asc) num from t_test... 阅读全文
posted @ 2013-04-25 01:52 寻梦丄天涯 阅读(165) 评论(0) 推荐(0) 编辑