1.查询
SELECT @@global.tx_isolation;
SELECT @@session.tx_isolation;
SELECT @@tx_isolation;
2.设置为读已提交
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET GLOBAL TRANSACTION ISOLATION LEVEL READ COMMITTED;
3.设置为可重复读
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
SET GLOBAL TRANSACTION ISOLATION LEVEL REPEATABLE READ;