How Do I Change the Transaction Isolation Level of an RDS for MySQL Instance?

Procedure

1. Log in to the management console.
2. Click in the upper left corner and select a region and a project.
3. Click Service List. Under Database, click Relational Database Service.
4. On the Instances page, click the target DB instance.
5. In the navigation pane on the left, choose Parameters. On the Parameters tab page, locate the parameter and select the desired isolation level from the drop-down list in the Value column. The following values are available for you to choose from:
   • READ-UNCOMMITTED
   • READ-COMMITTED
   • REPEATABLE-READ
   • SERIALIZABLE

6. Click Save. In the displayed dialog box, click Yes.