<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Snoopy233的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Snoopy233</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Snoopy233]]></copyright><item><title><![CDATA[查询选修课程与01号同学完全一样的其他学生信息]]></title><link>https://blog.youkuaiyun.com/Snoopy233/article/details/131900484</link><guid>https://blog.youkuaiyun.com/Snoopy233/article/details/131900484</guid><author>Snoopy233</author><pubDate>Mon, 24 Jul 2023 17:24:12 +0800</pubDate><description><![CDATA[查询选修课程与01号同学完全一样的其他学生信息。
核心思路：先找出选修课程包含了01号同学所选修全部课程的学生信息，在这基础上，在用having语句筛选出选修数量与01号同学一样的学生，即先’大于等于’再‘等于‘。]]></description><category></category></item></channel></rss>