🗄️ SQL Practice

Query a real database. In your browser.

Query real sample databases — including several adapted straight from NSC past papers — using a live SQLite engine compiled to WebAssembly, no server round-trip required.

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Greenfield High — Student Records

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Display All Learners

Grade 11 · 11.5.1

Easy

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Selected Fields Only

Grade 11 · 11.5.1

Easy

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Grade 11 Learners Only

Grade 11 · 11.5.1

Easy

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Surnames Starting With B

Grade 11 · 11.5.1

Medium

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Learners Per Grade

Grade 12 · 12.5.2

Medium

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Average Mark Per Subject

Grade 12 · 12.5.2

Medium

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Learner Marks (Join)

Grade 12 · 12.5.2

Medium

RentMyParking

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Weekly Parking Cost

Grade 11 · 11.5.1

Medium

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Affordable Standard Bays

Grade 11 · 11.5.1

Medium

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Increase Premium Rates

Grade 12 · 12.5.2

Medium

SAMusic

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Busy Festivals

Grade 12 · 12.5.2

Hard

XSpaceSystems

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The Fastest Spaceship

Grade 12 · 12.5.2

Hard