1.出现脏读。
提升数据库事务隔离级别为:read committed
set global transaction isolation level read committed;
2.出现不可重复读。
提升数据库事务隔离级别为:repeatable read
set global transaction isolation level repeatable read;
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提升数据库事务隔离级别为:read committed
set global transaction isolation level read committed;
提升数据库事务隔离级别为:repeatable read
set global transaction isolation level repeatable read;
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