2484. Security: Find API keys that have not been used for 90 days. — Laravel Query Builder

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

In a security module, solve this as a production problem using Laravel Query Builder: Find API keys that have not been used for 90 days. Provide the SQL, explain the logic, show safe application integration, and mention failure/edge cases.

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Answer & Explanation

4 Answers

Verified

Option A

UPDATE table_name SET status='active';

Additional Explanation

Incorrect: it does not satisfy the stated business rule and can return/change unintended data.

Verified Correct Answer

Option B

SELECT id,user_id,last_used_at FROM api_keys WHERE revoked_at IS NULL AND (last_used_at IS NULL OR last_used_at

Additional Explanation

NULL last-used values are treated as never used.

Verified

Option C

DELETE FROM table_name;

Additional Explanation

Incorrect: it does not satisfy the stated business rule and can return/change unintended data.

Verified

Option D

SELECT * FROM table_name;

Additional Explanation

Incorrect: it does not satisfy the stated business rule and can return/change unintended data.