ORACLE DATABASE INTERVIEW QUESTIONS
Course:Oracle
Chapter:Chapter 9 - Advanced Topics
Topic:DB TRIGGER
Questions Count:10
1
What is a database trigger in Oracle?
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2
How do you create a simple trigger in Oracle?
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3
What are the types of triggers available in Oracle?
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4
How do you reference the old and new values in a trigger in Oracle?
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5
How do you disable and enable a trigger in Oracle?
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6
Can you explain the difference between statement-level and row-level triggers?
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7
How do you handle mutating table errors in Oracle triggers?
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8
How do you create an INSTEAD OF trigger on a view in Oracle?
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9
What is a compound trigger, and how is it used in Oracle?
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10
Explain how you would create and use a trigger to enforce a business rule in Oracle?
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