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liwenguang 2020-07-04 16:08:39 +08:00
parent 5971fef9b6
commit e0c0abb583
2 changed files with 2 additions and 2 deletions
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docs/database/MySQL.md
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@ -199,7 +199,7 @@ select sql_no_cache count(*) from usr;
| REPEATABLE-READ | × | × | √ |
| SERIALIZABLE | × | × | × |
MySQL InnoDB 存储引擎的默认支持的隔离级别是 **REPEATABLE-READ（可重读）**。我们可以通过`SELECT @@tx_isolation;`命令来查看
MySQL InnoDB 存储引擎的默认支持的隔离级别是 **REPEATABLE-READ（可重读）**。我们可以通过`SELECT @@tx_isolation;`命令来查看，MySQL 8.0 该命令改为`SELECT @@transaction_isolation;`
```sql
mysql> SELECT @@tx_isolation;

2
docs/system-design/framework/spring/spring-transaction.md
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@ -484,7 +484,7 @@ public enum Isolation {
因为平时使用 MySQL 数据库比较多，这里再多提一嘴！
MySQL InnoDB 存储引擎的默认支持的隔离级别是 **`REPEATABLE-READ`（可重读）**。我们可以通过`SELECT @@tx_isolation;`命令来查看，如下：
MySQL InnoDB 存储引擎的默认支持的隔离级别是 **`REPEATABLE-READ`（可重读）**。我们可以通过`SELECT @@tx_isolation;`命令来查看，MySQL 8.0 该命令改为`SELECT @@transaction_isolation;`：
```
mysql> SELECT @@tx_isolation;