MySQL數據庫的事物隔離級別

一. 查看數據庫的事物隔離級別

mysql> show variables like '%isolation';
+-----------------------+-----------------+
| Variable_name         | Value           |
+-----------------------+-----------------+
| transaction_isolation | REPEATABLE-READ |  新版本
| tx_isolation          | REPEATABLE-READ |  舊版本
+-----------------------+-----------------+
2 rows in set (0.00 sec)

二. 修改本次會話的的事物隔離級別

mysql> SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
Query OK, 0 rows affected (0.00 sec)