<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[bmdca的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/bmdca</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; bmdca]]></copyright><item><title><![CDATA[MySQL 零基础完整学习笔记]]></title><link>https://blog.youkuaiyun.com/bmdca/article/details/163247160</link><guid>https://blog.youkuaiyun.com/bmdca/article/details/163247160</guid><author>bmdca</author><pubDate>Mon, 27 Jul 2026 16:53:02 +0800</pubDate><description><![CDATA[用于创建、修改、删除库/表结构。DDL：管理库、表结构（CREATE/ALTER/DROP）；DML：增删改查核心业务数据（INSERT/UPDATE/DELETE/SELECT）；多表优先使用JOIN关联，笛卡尔积会造成性能灾难；复杂统计用子查询、GROUP BY聚合；重复业务逻辑封装存储过程，复杂查询封装视图；查询频繁字段建立索引，大幅提升检索效率。全文代码可直接复制到 Navicat / MySQL 命令行运行，适合系统性学习MySQL基础。]]></description><category></category></item><item><title><![CDATA[CSS3 核心知识点全梳理：阴影、渐变、过渡、定位、Flex布局实战]]></title><link>https://blog.youkuaiyun.com/bmdca/article/details/163079650</link><guid>https://blog.youkuaiyun.com/bmdca/article/details/163079650</guid><author>bmdca</author><pubDate>Tue, 21 Jul 2026 15:50:07 +0800</pubDate><description><![CDATA[box-shadow阴影、linear/radial-gradient渐变、transition过渡动画，低成本实现页面质感；传统布局：float浮动做简单多列导航，position定位实现元素自由偏移，牢记「父相子绝」；现代布局：Flex弹性布局优先使用，轻松实现居中、自适应、响应式排版；图标方案：阿里iconfont矢量图标，轻量化、可随意改大小颜色。所有代码片段均可直接复制到html文件打开运行，适合前端入门练习、面试复习、项目快速复用。]]></description><category></category></item><item><title><![CDATA[前端HTML CSS学习体验]]></title><link>https://blog.youkuaiyun.com/bmdca/article/details/163048864</link><guid>https://blog.youkuaiyun.com/bmdca/article/details/163048864</guid><author>bmdca</author><pubDate>Mon, 20 Jul 2026 19:49:36 +0800</pubDate><description><![CDATA[单边：border-left / border-right / border-top / border-bottom。- box-sizing: border-box — 宽高包含 border 和 padding，方便计算。- list-style-type: disc / lower-roman — 修改符号样式。- background-repeat: no-repeat — 不重复平铺。- list-style-image: url() — 自定义列表图标。]]></description><category></category></item></channel></rss>