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2.9.3 Trigger Functions

What is a Trigger Function?

Create a Trigger Function

Activate a Trigger Function

Exactly When Are Triggers Invoked?

The TRIG_OPER and TRIG_RETC Variables and TRIG_LIST Working List

What Codes Are Passed in TRIG_OPER to the Trigger?

How Many Entries Are Passed in the TRIG_LIST?

Triggers - A Classic Example

Examples of Trigger use

Triggers - Restrictions and Limitations

Triggers - Some Do's and Don'ts