数据库引擎事务的相关内容

阿里云文档 2025-03-21

快速事务分析

通过快速事务分析功能，可以获知待分析SQL所在事务的开始语句和结束语句，从而获知事务的提交或回滚情况。

阿里云文档 2025-03-21

事务分析

通过事务分析功能，您可以获知指定时间段内某线程的事务类型、事务数量及事务详情，便于从事务层面了解、分析和优化数据库性能。

阿里云文档 2024-11-26

数据库代理事务拆分

如果您的业务框架将所有请求都封装到非自动提交的事务中，导致主实例负载过大，您可以开通RDS PostgreSQL的数据库代理功能，该功能默认支持事务拆分，能够在保证业务中读写一致性的前提下，将事务内写操作发生之前的读请求转发到只读实例，降低主实例负载。

文章 2024-06-18 来自：开发者社区

MySQL数据库进阶第六篇（InnoDB引擎架构，事务原理，MVCC）

本文将带您遍览 InnoDB 存储引擎的内部机制，深入其逻辑存储结构和内存架构，解析页、段、区至行的层级，揭秘索引与数据是如何存放的。深入缓冲池的秘密，发现 InnoDB 如何以 Buffer Pool 为纽带，缓解物理硬盘与内存间的速度差异，保持高效。掌握更改缓冲区的智慧，理解非唯一二级索引背后的故事。嗅探自适应哈希索引和日志缓冲区，探寻其提升查询与事务写入的神奇之处。文章还展现了 ...

阿里云文档 2024-04-08

使用ABORT回滚当前事务

ABORT语句可用于回滚当前事务并且导致由该事务所作的所有更新被丢弃，这个命令的行为与ROLLBACK的行为一样。

阿里云文档 2023-11-20

数据库会话与连接_数据管理(DMS)

在DMS的SQL Console页面开启会话（Session）后，同一SQL Console页签下执行的所有SQL将在同一个Session中执行。

文章 2022-02-16 来自：开发者社区

MySQL之数据库存储引擎及事务ACID特性

1、存储引擎 2、事务 3、事务语法 4、事务简单原理

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更新时间 2024-06-19 12:56:49

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