云数据库 RDS MySQL 版隔离级别加锁-阿里云

MySQL 不同隔离级别加锁情况：报错

对于MySQL 各种隔离级别的加锁情况分析的博客很多但对 read uncommitted 这个级别的加锁情况分析总是一笔带过。甚至美团的博客简述 read uncommitted 隔离级别不加任何锁。但我分析下来确实是加锁的，比如t1,t2两个事务，t1 更新一条记录，t2 更新同一条记录，...

MySQL 不同隔离级别加锁情况,数据库报错

" 对于MySQL 各种隔离级别的加锁情况分析的博客很多但对 read uncommitted 这个级别的加锁情况分析总是一笔带过。甚至美团的博客简述 read uncommitted 隔离级别不加任何锁。但我分析下来确实是加锁的，比如t1,t2两个事务，t1 更新一条记录，t2 更新同一条记...

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更新时间 2022-09-20 10:59:27

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