<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[u011109946的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/u011109946</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u011109946]]></copyright><item><title><![CDATA[MySQL函数大全]]></title><link>https://blog.youkuaiyun.com/u011109946/article/details/143761007</link><guid>https://blog.youkuaiyun.com/u011109946/article/details/143761007</guid><author>u011109946</author><pubDate>Thu, 14 Nov 2024 10:46:52 +0800</pubDate><description><![CDATA[MySQL 提供了丰富的函数集，包括字符串函数、数值函数、日期时间函数、聚合函数、JSON 函数等。]]></description><category></category></item><item><title><![CDATA[MySQL 性能影响因素]]></title><link>https://blog.youkuaiyun.com/u011109946/article/details/143746007</link><guid>https://blog.youkuaiyun.com/u011109946/article/details/143746007</guid><author>u011109946</author><pubDate>Wed, 13 Nov 2024 16:19:03 +0800</pubDate><description><![CDATA[MySQL 性能优化是一个综合性的任务，需要从硬件资源、数据库配置、索引设计、查询优化、数据模型等多个方面考虑。常见的性能瓶颈通常是磁盘 I/O、锁争用、不合理的索引、复杂查询和不合适的硬件资源配置。通过合理的配置、优化 SQL 查询、改进数据结构设计和充分利用硬件资源，可以显著提升 MySQL 的性能。]]></description><category></category></item><item><title><![CDATA[mysql 索引使用详解]]></title><link>https://blog.youkuaiyun.com/u011109946/article/details/143744280</link><guid>https://blog.youkuaiyun.com/u011109946/article/details/143744280</guid><author>u011109946</author><pubDate>Wed, 13 Nov 2024 15:24:56 +0800</pubDate><description><![CDATA[mysql 数据优化，索引类型]]></description><category></category></item></channel></rss>