1996. JSON extraction — Fleet — implementation variant 46

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

In a Fleet application, implement this production problem: Fetch products whose JSON attributes contain a specific color. 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 Correct Answer

Option A

SELECT id,name FROM products WHERE JSON_UNQUOTE(JSON_EXTRACT(attributes,'$.color'))=:color;

Additional Explanation

JSON functions extract the value for comparison. For high-volume filtering, consider generated columns or suitable indexes.

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

Option D

DELETE FROM the_table;

Additional Explanation

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