2596. JSON update: Set a nested JSON preference to false. — Laravel Eloquent

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

In a json update module, solve this as a production problem using Laravel Eloquent: Set a nested JSON preference to false. 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

UPDATE users SET preferences=JSON_SET(preferences,'$.notifications',false) WHERE id=:user_id;

Additional Explanation

JSON_SET changes the selected path while preserving other JSON properties.

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.