云数据库 RDS MySQL 版rr隔离级别-阿里云

MySQL在RR隔离级别下的unique失效和死锁模拟

今天在测试MySQL事务隔离级别的时候，发现了一个有趣的问题，也参考了杨一之前总结的一篇。http://blog.itpub.net/22664653/viewspace-1612574/ 问题的背景是在MySQL隔离级别为RR（Repeatable Read)...

MySQL RR隔离级别的更新冲突策略

对于事务的隔离级别，MySQL中默认是RR, Oracle中默认是RC,两个事务隔离级别存在着很大的差别，而换句话说，就算是RR的事务隔离级别级别，同是关系型数据库MySQL,SQLServer,postgreSQL也会有一些差别。所以隔离级别的部分还是值得花一些时间来总结一下。 &n...

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更新时间 2023-04-12 10:18:27

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