PostgreSQL_CE
PGCES-02 · Question #56
Select two incorrect statements regarding 'TRIGGER'.
The correct answer is C. When SELECT is executed to thetable, the specified function can be called. E. A corresponding rule is automatically created when a trigger is created. See the full explanation below for the reasoning.
Question
Select two incorrect statements regarding 'TRIGGER'.
Options
- AWhen UPDATE is executed to thetable, the specified function can be called.
- BWhen INSERT is executed to thetable, the specified function can be called.
- CWhen SELECT is executed to thetable, the specified function can be called.
- DA trigger can be set up to call a specified function before or after the event occurs.
- EA corresponding rule is automatically created when a trigger is created.
How the community answered
(48 responses)- A2% (1)
- B6% (3)
- C79% (38)
- D13% (6)
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