3826. GDPR-style cleanup: Find inactive users whose retention period has expired. — Reporting

DBMS Published Updated 0 Views Verified
In a gdpr-style cleanup module, solve this as a production problem using Reporting: Find inactive users whose retention period has expired. Provide the SQL, explain the logic, show safe application integration, and mention failure/edge cases.
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Questions & Answers

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.
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Editorial Answer 1
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Option B

SELECT * FROM table_name;
Additional Explanation
Incorrect: it does not satisfy the stated business rule and can return/change unintended data.
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Editorial Answer 2
Verified

Option C

DELETE FROM table_name;
Additional Explanation
Incorrect: it does not satisfy the stated business rule and can return/change unintended data.
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Editorial Answer 3
Verified Correct Answer

Option D

SELECT id FROM users WHERE last_activity_at
Additional Explanation
Retention rules should be policy-driven and reviewed before destructive deletion.
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Editorial Answer 4