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| A database trigger is a condition that is defined for a field or table in the repository. Typically, triggers are used to move complex logic to the table definition. The trigger definition links a trigger function to a specific database operation and condition. This function is invoked automatically when a specific type of I/O operation occurs to a table and when a specific set of conditions are met. |
Similar to validation checks, LANSA triggers help to centralize the business logic of your application.
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