SQL WHERE Quiz: Boss Battle

6 timed questions to test what you learned in WHERE: The Picky Eater.

What you'll be asked

  • Which condition finds customers with NO favorite topping?
  • Predict the output: How many rows come back?
  • What does the pattern '_a%' match?
  • Write the query: Write a query returning the name of customers who live in Seattle OR Denver. (Use IN or OR.)
  • Fix the bug: Fix this query so it returns pizzas that cost more than 15.
  • Predict the output: Which rows does this return?

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