2.查看系统当前隔离级别 select @@global.tx_isolation;
3.设置当前会话隔离级别 set session transaction isolatin level repeatable read;
4.设置系统当前隔离级别 set global transaction isolation level repeatable read;
数据库事务隔离级别
原文:https://www.cnblogs.com/2019lgg/p/11158920.html