Chapter Assessment: Data Modeling for Scale

This is the chapter review for Data Modeling for Scale. The bank holds twenty questions and each attempt draws ten, so repeating it gives you different coverage. Most of the bank tests whether deriving the schema from the queries has actually changed how you would model something. The rest tests documented limits and behaviors, because designs in this area are often wrong for a reason that was written down and never read. Two questions test Postgres behavior that changed in recent versions, where the widely repeated answer is now wrong