<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[daisesx的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/daisesx</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; daisesx]]></copyright><item><title><![CDATA[idea导入eclipse非maven项目]]></title><link>https://blog.youkuaiyun.com/daisesx/article/details/103671016</link><guid>https://blog.youkuaiyun.com/daisesx/article/details/103671016</guid><author>daisesx</author><pubDate>Tue, 24 Dec 2019 09:52:10 +0800</pubDate><description><![CDATA[话不多说，直接上图。



























]]></description><category></category></item><item><title><![CDATA[oracle的connect by用法]]></title><link>https://blog.youkuaiyun.com/daisesx/article/details/103310709</link><guid>https://blog.youkuaiyun.com/daisesx/article/details/103310709</guid><author>daisesx</author><pubDate>Fri, 29 Nov 2019 15:33:17 +0800</pubDate><description><![CDATA[start with: 指定起始节点的条件
connect by: 指定父子行的条件关系
prior: 查询父行的限定符，格式: prior column1 = column2 or column1 = prior column2 and … ，
nocycle: 若数据表中存在循环行，那么不添加此关键字会报错，添加关键字后，便不会报错，但循环的两行只会显示其中的第一条
循环行: 该行只有一个子行...]]></description><category></category></item></channel></rss>