What is a trigger, and what is its purpose? Give an example.

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Database Systems Design Implementation and Management

ISBN: 978-1285196145

11th edition

Authors: Carlos Coronel, Steven Morris

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Question Posted: Dec 03, 2014 08:56 AM

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What is a trigger, and what is its purpose? Give an example.

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A trigger is a block of PLSQL code that is automatically invoked by the DBMS upon the occurrence of ...View the full answer

Database Systems Design Implementation and Management

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