{CodeRoyale}
All challenges
Multiple ChoiceIntermediate 30s

ORM purpose

Choose the best answer for: ORM role
Options
  1. 1Replaces the database entirely with an object cache
  2. 2Maps database tables to objects; abstracts SQL
  3. 3Creates the database schema from class definitions only
  4. 4Only works for NoSQL stores and never for relational SQL
fullstackintermediate

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle