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Oracle IS NULL and IS NOT NULL MCQs
Any ____ can be expressed as an expression to check if it is not null
5. Any ____ can be expressed as an expression to check if it is not null.
- Column name
- Value
- Both A and B
- None of the above
Answer: C) Both A and B
Explanation:
Any column name or value can be expressed as an expression to check if it is not null.