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Fix typo: TARNSACTION -> TRANSACTION #1576

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Snailclimb merged 1 commit into from
Feb 26, 2022
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Fix typo: TARNSACTION -> TRANSACTION #1576

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4 changes: 2 additions & 2 deletions docs/database/mysql/transaction-isolation-level.md
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Expand Up @@ -88,7 +88,7 @@ InnoDB 存储引擎在 **分布式事务** 的情况下一般会用到 **SERIALI

在下面我会使用 2 个命令行mysql ，模拟多线程（多事务）对同一份数据的脏读问题。

MySQL 命令行的默认配置中事务都是自动提交的，即执行SQL语句后就会马上执行 COMMIT 操作。如果要显式地开启一个事务需要使用命令：`START TARNSACTION`。
MySQL 命令行的默认配置中事务都是自动提交的，即执行SQL语句后就会马上执行 COMMIT 操作。如果要显式地开启一个事务需要使用命令：`START TRANSACTION`。

我们可以通过下面的命令来设置隔离级别。

Expand All @@ -98,7 +98,7 @@ SET [SESSION|GLOBAL] TRANSACTION ISOLATION LEVEL [READ UNCOMMITTED|READ COMMITTE

我们再来看一下我们在下面实际操作中使用到的一些并发控制语句:

- `START TARNSACTION` |`BEGIN`：显式地开启一个事务。
- `START TRANSACTION` |`BEGIN`：显式地开启一个事务。
- `COMMIT`：提交事务，使得对数据库做的所有修改成为永久性。
- `ROLLBACK`：回滚会结束用户的事务，并撤销正在进行的所有未提交的修改。

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