<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>第五篇 数据库 - 分类 - 红茶馆</title><link>https://onlyblacktea.cn/categories/%E7%AC%AC%E4%BA%94%E7%AF%87-%E6%95%B0%E6%8D%AE%E5%BA%93/</link><description>红茶馆</description><generator>Hugo 0.168.0 &amp; FixIt v1.0.0-beta.3</generator><language>zh-CN</language><managingEditor>804559276@qq.com (破戒僧)</managingEditor><webMaster>804559276@qq.com (破戒僧)</webMaster><copyright>Onlyblacktea</copyright><lastBuildDate>Fri, 16 Oct 2026 00:00:00 +0800</lastBuildDate><atom:link href="https://onlyblacktea.cn/categories/%E7%AC%AC%E4%BA%94%E7%AF%87-%E6%95%B0%E6%8D%AE%E5%BA%93/index.xml" rel="self" type="application/rss+xml"/><item><title>第 20 章 MySQL 架构与存储引擎</title><link>https://onlyblacktea.cn/book/backend/ch20/</link><pubDate>Thu, 15 Oct 2026 00:00:00 +0800</pubDate><author>804559276@qq.com (破戒僧)</author><guid>https://onlyblacktea.cn/book/backend/ch20/</guid><category domain="https://onlyblacktea.cn/categories/%E7%AC%AC%E4%BA%94%E7%AF%87-%E6%95%B0%E6%8D%AE%E5%BA%93/">第五篇 数据库</category><description>三层架构与 SQL 生命周期、优化器误判、buffer pool、change buffer、页结构与行格式、UPDATE 生命周期。</description></item><item><title>第 21 章 redo log、undo log 与 binlog</title><link>https://onlyblacktea.cn/book/backend/ch21/</link><pubDate>Thu, 15 Oct 2026 00:00:00 +0800</pubDate><author>804559276@qq.com (破戒僧)</author><guid>https://onlyblacktea.cn/book/backend/ch21/</guid><category domain="https://onlyblacktea.cn/categories/%E7%AC%AC%E4%BA%94%E7%AF%87-%E6%95%B0%E6%8D%AE%E5%BA%93/">第五篇 数据库</category><description>WAL 思想、LSN 与环形结构、组提交、undo 双重作用、binlog 三种格式、两阶段提交三种崩溃点分析。</description></item><item><title>第 22 章 事务、隔离级别与 MVCC</title><link>https://onlyblacktea.cn/book/backend/ch22/</link><pubDate>Thu, 15 Oct 2026 00:00:00 +0800</pubDate><author>804559276@qq.com (破戒僧)</author><guid>https://onlyblacktea.cn/book/backend/ch22/</guid><category domain="https://onlyblacktea.cn/categories/%E7%AC%AC%E4%BA%94%E7%AF%87-%E6%95%B0%E6%8D%AE%E5%BA%93/">第五篇 数据库</category><description>ACID 的实现依赖、隔离级别与异常对照、ReadView 可见性算法、RC 与 RR 的根因、RR 下仍幻读的场景。</description></item><item><title>第 23 章 索引原理与设计</title><link>https://onlyblacktea.cn/book/backend/ch23/</link><pubDate>Thu, 15 Oct 2026 00:00:00 +0800</pubDate><author>804559276@qq.com (破戒僧)</author><guid>https://onlyblacktea.cn/book/backend/ch23/</guid><category domain="https://onlyblacktea.cn/categories/%E7%AC%AC%E4%BA%94%E7%AF%87-%E6%95%B0%E6%8D%AE%E5%BA%93/">第五篇 数据库</category><description>为什么是 B+ 树、树高算例、聚簇与二级索引、回表与覆盖索引、最左前缀推导、索引失效清单。</description></item><item><title>第 24 章 锁、加锁规则与死锁</title><link>https://onlyblacktea.cn/book/backend/ch24/</link><pubDate>Thu, 15 Oct 2026 00:00:00 +0800</pubDate><author>804559276@qq.com (破戒僧)</author><guid>https://onlyblacktea.cn/book/backend/ch24/</guid><category domain="https://onlyblacktea.cn/categories/%E7%AC%AC%E4%BA%94%E7%AF%87-%E6%95%B0%E6%8D%AE%E5%BA%93/">第五篇 数据库</category><description>MDL 与 DDL 雪崩、三种行锁形态、加锁规则八条、意向锁、隐式锁、死锁日志读法、乐观与悲观锁。</description></item><item><title>第 25 章 SQL 优化与执行计划</title><link>https://onlyblacktea.cn/book/backend/ch25/</link><pubDate>Thu, 15 Oct 2026 00:00:00 +0800</pubDate><author>804559276@qq.com (破戒僧)</author><guid>https://onlyblacktea.cn/book/backend/ch25/</guid><category domain="https://onlyblacktea.cn/categories/%E7%AC%AC%E4%BA%94%E7%AF%87-%E6%95%B0%E6%8D%AE%E5%BA%93/">第五篇 数据库</category><description>EXPLAIN 全字段、type 十级、key_len 计算、Extra 危险信号、深分页三方案、JOIN 三种算法、在线 DDL。</description></item><item><title>第 26 章 复制、高可用与分库分表</title><link>https://onlyblacktea.cn/book/backend/ch26/</link><pubDate>Thu, 15 Oct 2026 00:00:00 +0800</pubDate><author>804559276@qq.com (破戒僧)</author><guid>https://onlyblacktea.cn/book/backend/ch26/</guid><category domain="https://onlyblacktea.cn/categories/%E7%AC%AC%E4%BA%94%E7%AF%87-%E6%95%B0%E6%8D%AE%E5%BA%93/">第五篇 数据库</category><description>三种复制模式、复制线程模型、主从延迟五原因、并行复制、seconds_behind_master 为何不准、分库分表路由。</description></item><item><title>第 27 章 Redis 原理与缓存架构</title><link>https://onlyblacktea.cn/book/backend/ch27/</link><pubDate>Thu, 15 Oct 2026 00:00:00 +0800</pubDate><author>804559276@qq.com (破戒僧)</author><guid>https://onlyblacktea.cn/book/backend/ch27/</guid><category domain="https://onlyblacktea.cn/categories/%E7%AC%AC%E4%BA%94%E7%AF%87-%E6%95%B0%E6%8D%AE%E5%BA%93/">第五篇 数据库</category><description>单线程模型、八种编码与转换阈值、渐进式 rehash、淘汰策略、RDB/AOF、哨兵与 Cluster、缓存三件套与一致性。</description></item></channel></rss>