SQL Kitchen

Learn SQL one recipe at a time.

You've just been hired as a kitchen hand at Query Taverna, a family-run Greek restaurant that was famous once and is now close to closing. Can you learn SQL fast enough to bring it back to its former glory?

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Your open orders

ORDER 026

for Eleni


Eleni wants to know which supplier is costing us the most this month.

Your query returns

Each supplier next to their total spend, biggest first.


+45 XP
ORDER 012

for table four


Table four is vegan and needs to know which dishes they can order.

Your query returns

Only the dishes that have no meat and no dairy.


+25 XP
ORDER 001

for table one


First guests of the night just sat down and want to know what is on the menu.

Your query returns

The name of every dish we serve.


+5 XP

What's on the menu

Two cards to start your box

Recipe

Guided Recipes


Every lesson is a recipe: follow the steps and cook the query to level up your kitchen. Work your way up from kitchen hand to head chef.

Start a recipe
Recipe

Kitchen Challenges


Standalone tickets that mix ideas from across the recipes, from joins to window functions, into one real question. No set order, no hand-holding.

Try a challenge

Pull the first card.

SQL Kitchen

Start cooking →