<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>EXPLAIN on Plbear | Cuz Penguin QQ</title><link>https://www.plbear.com/tags/explain/</link><description>Recent content in EXPLAIN on Plbear | Cuz Penguin QQ</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Mon, 20 May 2019 14:20:00 +0800</lastBuildDate><atom:link href="https://www.plbear.com/tags/explain/index.xml" rel="self" type="application/rss+xml"/><item><title>MySQL 慢查询深度分析：从 EXPLAIN 到索引优化的完整排查链路</title><link>https://www.plbear.com/posts/2019-05-20-mysql-slow-query/</link><pubDate>Mon, 20 May 2019 14:20:00 +0800</pubDate><guid>https://www.plbear.com/posts/2019-05-20-mysql-slow-query/</guid><description>线上 MySQL 慢查询排查的完整方法论，从慢查询日志定位到 EXPLAIN 执行计划分析，再到索引优化和 SQL 改写的实战记录。</description></item></channel></rss>