Learn SQL SQL Playground Interview Practice Puzzles^hot Articles^pdf Case Studies

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Learn SQL SQL Playground Interview Practice Puzzles^hot Articles^pdf Case Studies

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Learn SQL SQL Playground Interview Practice Puzzles^hot Articles^pdf Case Studies

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Learn SQL SQL Playground Interview Practice Puzzles^hot Articles^pdf Case Studies

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ELECTION FRAUD - Beginner

🗳️Student Council: The Landslide

A student council election just ended in an impossible landslide. Trace the ghost votes back to the device that cast them.

SQL skills:Self joinsDISTINCTCTEs

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// keep the streak going

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New crime scenes, heists, and mysteries — pick your next case file.

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Chateau Belmont: Frost on the Vine

VINEYARD SABOTAGE — Frost protection went dark on three blocks in one night, and a fortune in grapes was lost. Find out who disabled the sensors.

Sundial Records: The Ghostwriter Scandal

MUSIC INDUSTRY — A songwriter's royalties don't add up. Follow the payment trail through approvals and overrides to expose who's skimming the money.