In SQL, ANY and ALL are used to compare a value to a set of results from a subquery. While ANY returns true if any one value matches the condition, ALL returns true only if all values match. Understanding the difference is critical for writing correct logical comparisons in SQL.
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Which of the following is equivalent to x > ANY (10, 20, 30)?
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Question 6 of 15
6. Question
Which of the following is equivalent to x > ALL (10, 20, 30)?
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Question 7 of 15
7. Question
What will this query return?
SELECT * FROM sales WHERE amount > ANY (SELECT amount FROM sales WHERE region = ‘East’);
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Question 8 of 15
8. Question
If a subquery returns (50, 60, 70), what does x < ALL (50, 60, 70) mean?
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Question 9 of 15
9. Question
What happens if the subquery passed to ANY returns NULLs only?
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Question 10 of 15
10. Question
Which query finds employees with a salary higher than anyone in department 10?
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Question 11 of 15
11. Question
What does = ANY behave like?
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Question 12 of 15
12. Question
What is required for ANY or ALL to work?
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Question 13 of 15
13. Question
What does this return?
WHERE price < ANY (SELECT price FROM offers)
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Question 14 of 15
14. Question
Choose the correct usage of ALL:
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Question 15 of 15
15. Question
Which performs stricter comparison: ANY or ALL?
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Summary
ANY and ALL allow powerful subquery comparisons in SQL. ANY checks if any value satisfies the condition (OR-like), while ALL requires all values to satisfy it (AND-like). Correct use leads to efficient query logic and accurate filtering.
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