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Expand Up @@ -26,11 +26,11 @@

* 原子性(Atomicity):事务操作要么全部成功,要么全部失败。即一旦事务出错,就回滚事务。

* 一致性(Consistency):一个事物只能使数据库从一个一致的状态跳到另一个一致的状态,不能存在一个中间的状态。
* 一致性(Consistency):一个事务只能使数据库从一个一致的状态跳到另一个一致的状态,不能存在一个中间的状态。

* 隔离性(Isolation):多个并发事务互相不影响,就如同多个事务串行执行一般。

* 持久性(Duration):事物一旦提交成功对数据库的影响就是永久的
* 持久性(Duration):事务一旦提交成功对数据库的影响就是永久的

## SQL

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