Describe the purpose and use of SQL triggers in a database system. Provide an example of when and how a trigger might be used.

Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter7: User Creation And Management
Section: Chapter Questions
Problem 3HOA: Assign privileges to the new account that allow connecting to the database, creating new tables, and...
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 Describe the purpose and use of SQL triggers in a database system. Provide an example of when and how a trigger might be used.

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