<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Sheng_GuoFu的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Sheng_GuoFu</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Sheng_GuoFu]]></copyright><item><title><![CDATA[SQL-递归查询]]></title><link>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/139887305</link><guid>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/139887305</guid><author>Sheng_GuoFu</author><pubDate>Sat, 22 Jun 2024 19:59:08 +0800</pubDate><description><![CDATA[查询：指定菜单下，所有 子菜单 下的 子菜单... 列表]]></description><category></category></item><item><title><![CDATA[with as的常见用法]]></title><link>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/139014559</link><guid>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/139014559</guid><author>Sheng_GuoFu</author><pubDate>Fri, 17 May 2024 23:10:25 +0800</pubDate><description><![CDATA[两个主要原因：
1. 降低对表的扫描次数，提高查询效率；
2. 减少代码重写，提高代码可读性；]]></description><category></category></item><item><title><![CDATA[case when的常见用法]]></title><link>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/138548806</link><guid>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/138548806</guid><author>Sheng_GuoFu</author><pubDate>Tue, 07 May 2024 22:57:11 +0800</pubDate><description><![CDATA[在日常工作中，case when的常见用法。]]></description><category></category></item><item><title><![CDATA[取得销售量排名前10的品类里面，每个品类卖的最好的前三个商品及销量（中国式排名）]]></title><link>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/131878525</link><guid>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/131878525</guid><author>Sheng_GuoFu</author><pubDate>Sun, 23 Jul 2023 13:03:44 +0800</pubDate><description><![CDATA[取得销售量排名前10的品类里面，每个品类卖的最好的前三个商品及销量（中国式排名）]]></description><category></category></item><item><title><![CDATA[Sublime Text 3 安装PackageControl]]></title><link>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/128675991</link><guid>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/128675991</guid><author>Sheng_GuoFu</author><pubDate>Fri, 13 Jan 2023 16:23:04 +0800</pubDate><description><![CDATA[操作步骤：
1、复制安装信息
2、打开 Sublime Text 3，使用快捷键《Ctrl+~》打开控制台，粘贴安装代码，并按下回车键
3、重启 Sublime Text 3，使用快捷键Ctrl+Shift+P，输入Package Control即可安装其他插件]]></description><category></category></item><item><title><![CDATA[Tortoise SVN安装后，右键没有菜单栏的解决方法]]></title><link>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/128675219</link><guid>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/128675219</guid><author>Sheng_GuoFu</author><pubDate>Fri, 13 Jan 2023 15:50:05 +0800</pubDate><description><![CDATA[SVN]]></description><category></category></item><item><title><![CDATA[什么是域名？ 什么是DNS？]]></title><link>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/128660041</link><guid>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/128660041</guid><author>Sheng_GuoFu</author><pubDate>Thu, 12 Jan 2023 15:11:33 +0800</pubDate><description><![CDATA[要理解二级域名、多级域名，首先要知道什么是顶级域名？顶级域名，又称一级域名，相信在日常生活当中大家都有看到过，比如 ".com"、".org"、".net"、".cn"等，举个例子，顶级域名就是www.baidu.com中的.com，www.boc.cn中的.cn。]]></description><category></category></item><item><title><![CDATA[DVWA 通关笔记：JavaScript Attacks]]></title><link>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/128651797</link><guid>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/128651797</guid><author>Sheng_GuoFu</author><pubDate>Wed, 11 Jan 2023 22:13:12 +0800</pubDate><description><![CDATA[什么是JavaScript Attack?JavaScript Attack即JS攻击, 攻击者可以利用JavaScript实施攻击。]]></description><category></category></item><item><title><![CDATA[upload-labs(11~12)通关笔记]]></title><link>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/128288089</link><guid>https://blog.youkuaiyun.com/Sheng_GuoFu/article/details/128288089</guid><author>Sheng_GuoFu</author><pubDate>Mon, 12 Dec 2022 15:39:30 +0800</pubDate><description><![CDATA[在url中%00表示ascii码中的0，而0作为特殊字符保留，表示字符结束，也就是说，在保存文件的时候，如果路径参数(例:$img_path)中出现了%00，就会认为路径到这里就已经结束了，从而忽略后面一系列的参数，比如，此时，路径参数的后半部分就会被%00给截断，从而变成使用%00截断有两个要求:1、php的版本 < 5.3.42、php.ini中的magic_quotes_gpc的状态为Off。]]></description><category></category></item></channel></rss>