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文章 2024-10-27 来自：开发者社区

MySQL中的Redo Log、Undo Log和Binlog：深入解析

引言在数据库管理系统中，日志是保障数据一致性和完整性的关键机制。MySQL作为一种广泛使用的关系型数据库管理系统，提供了多种日志类型来满足不同的需求。本文将详细介绍MySQL中的Redo Log、Undo Log和Binlog，从背景、业务场景、功能、底层实现原理、使用措施等方面进行详细分析，并通过Java代码示例展示如何与这些日志进行交互。 Redo Log 背景与业...

文章 2024-09-30 来自：开发者社区

redo log 原理解析

redo log 如何保证数据不丢失在介绍 Buffer Pool 的时候说到，MySQL 的增加改查操作都是在 Buffer Pool 里面进行的，比如更新数据，实际上就是更新 Buffer Pool 里面的缓存页。并且在更新缓存页的时候，还会更新 free 链表、fl...

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更新时间 2024-10-28 09:13:13

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