158. junction table — scenario 4

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

What is a junction table used for?

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

Option A

Only for indexes.

Additional Explanation

This option is incorrect for the stated requirement.

Verified

Option B

Only for stored procedures.

Additional Explanation

This option is incorrect for the stated requirement.

Verified Correct Answer

Option C

It represents many-to-many relationships by storing keys from the participating entities, often with relationship-specific attributes.

Additional Explanation

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

Verified

Option D

Only for backups.

Additional Explanation

This option is incorrect for the stated requirement.