Oracle
1Z0-144 · Question #52
1Z0-144 Question #52: Real Exam Question with Answer & Explanation
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Question
You want to create a trigger that fires whenever rows are deleted from the customer table and that displays the number of rows remaining in the table. Which two statements are correct about the trigger to be created for the above requirement? (Choose two.)
Options
- AIt should be an after trigger.
- BIt should be a before trigger.
- CIt should be a row-level trigger.
- DIt should be a statement-level trigger.
- EIt can be a before or an after trigger.
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