添加了实验8对丢失修改问题的描述
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@ -309,6 +309,8 @@ INSERT INTO accounts (id, balance) VALUES (1, 1000.00), (2, 2000.00);
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用户1连续两次读取数据,发现读取的数据不一致,体现出不可重复读。
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MySQL 修复了丢失修改问题,因此无法实现丢失修改情景。
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### 2.2.3. 可重复读(REPEATABLE READ)
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幻读:
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