SQL INSERT, UPDATE, DELETE Quiz: Boss Battle

5 timed questions to test what you learned in INSERT, UPDATE, DELETE: Change the World.

What you'll be asked

  • What happens if you run UPDATE pizzas SET price = 0;?
  • Which statement adds a new row?
  • Fix the bug: Fix this INSERT.
  • Predict the output: After this runs, how many customers are in Austin?
  • Best habit before running a DELETE?

Open this page in a browser to fight the boss. Score 60% or more to win.