文章目录 1.演示读未提交(read uncommitted) 2.演示读已提交(read committed) 3.演示可重复读(repeatable read) 1.演示读未提交(read uncommitted) 退出以后重新开启这两个事务: 2.演示读已提交(read committed) 3.演示可重复读(repeatable read) 相关文章: 2021-09-17 2021-10-29