575. Recursive numbers — CTE task 4

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

Write a MySQL 8.0 CTE query for this task. Prefer a readable CTE over a deeply nested subquery when it improves clarity.

Looking for the latest Sarkari Result 2026 updates? Check the latest government exam results, merit lists and result updates on Sarkari Resultess.

Answer & Explanation

4 Answers

Verified Correct Answer

Option A

WITH RECURSIVE nums AS (SELECT 1 n UNION ALL SELECT n+1 FROM nums WHERE n<100) SELECT n FROM nums;

Additional Explanation

Correct implementation. Prefer parameterized queries in application code, validate affected rows for UPDATE/DELETE, and use transactions for related writes.

Verified

Option B

Use a correlated DELETE without any filter.

Additional Explanation

This option is incorrect for the stated requirement.

Verified

Option C

Use TRUNCATE for the CTE result.

Additional Explanation

This option is incorrect for the stated requirement.

Verified

Option D

Use only a CROSS JOIN.

Additional Explanation

This option is incorrect for the stated requirement.