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How to Program Trigger Actions ? More DBA job interview questions and answers at
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(Continued from previous question...) How to Program Trigger Actions ?
CDerby allows you to create triggers. When you create a trigger, you define an action or set of actions that are executed when a database event occurs on a specified table. A database event is a delete, insert, or update operation. For example, if you define a trigger for a delete on a particular table, the trigger action is executed whenever someone deletes a row or rows from the table.
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