Creating a Trigger
This section describes how to create a trigger on the DAS console. A trigger is a set of SQL statements stored in the database catalog. Whenever an event associated with a table occurs, a SQL trigger is executed or fired to insert, update, or delete data.
Procedure
- Log in to the DAS console.
- Click in the upper left corner and select a region and project.
- Click in the upper left corner, and under Databases, click Data Admin Service.
- In the navigation pane on the left, choose Development Tool.
You can also click Go to Development Tool on the overview page.
- Locate the DB instance that you want to log in to and click Log In in the Operation column.
- On the top menu bar, choose Database Management.
- In the upper area of the page, click Change on the right of the current database to switch to the database where you want to create a trigger.
Figure 1 Switching to the database where you want to create a trigger
- On the displayed Objects page, choose Db Triggers. In the upper left corner of the page, click Create Trigger.
Figure 2 Creating a trigger
- On the displayed page, click Set Template Parameter.
- In the displayed dialog box, set parameters and click OK.
Figure 3 Setting template parameters
- Edit the content and click Save.
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