You usually create a template item when an existing template item is not suitable, or to create a repeatable block of code to do updating work on tables in the database.
You can create a new trigger template in your DBMS definition file or as part of your model. You can begin by copying an existing template or write one from scratch.
Create from DBMS Trigger Item – opens a selection box listing all the trigger template items available in the current DBMS. Select a check box for the type of item that you want to use as the basis for your new item and click OK to return to the trigger template item list. The duplicate DBMS template item has been added to the list.
Add a Row – adds a new blank template item to the list.
If you have created DBMS trigger template item, a confirmation box will appear, asking if you want to save the changes to the DBMS.
Click Yes to confirm the template creation.