1768. Search with multiple filters — Marketplace — implementation variant 18

DBMS Published 30 Sept 2026 Updated 30 Sept 2026 0 Views Verified

In a Marketplace application, implement this production problem: Fetch active products in a category whose price is within a supplied range. The API/service receives user input and must return or modify data safely. Give the SQL solution, explain why it works, and show how the same operation is called from the selected stack.

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Answer & Explanation

4 Answers

Verified

Option A

DELETE FROM the_table;

Additional Explanation

Incorrect: it does not implement the stated business rule and may modify/fetch the wrong rows.

Verified

Option B

UPDATE the_table SET status='active';

Additional Explanation

Incorrect: it does not implement the stated business rule and may modify/fetch the wrong rows.

Verified

Option C

SELECT * FROM the_table;

Additional Explanation

Incorrect: it does not implement the stated business rule and may modify/fetch the wrong rows.

Verified Correct Answer

Option D

SELECT id, name, price, stock FROM products WHERE status='active' AND category_id=:category_id AND price BETWEEN :min_price AND :max_price ORDER BY price, id;

Additional Explanation

Combine selective predicates and use deterministic ordering for stable pagination.