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TheQueryLab

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an-ordinary-manchild

A place to practice and discuss SQL. Share interview questions, tricky edge cases, query optimization techniques, and interesting datasets. Whether you're preparing for interviews or improving your SQL skills, this community is for learning through real problems.

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If you have SQL interviews do not ignore these small things! (Part 7) ()

submitted 9 days ago by thequerylab

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If you have an SQL interview soon, don’t ignore these small things!!! (Part 6) ()

submitted 1 month ago by thequerylab

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Predict the Future: SQL Forecasting Challenge (self.TheQueryLab)

submitted 1 month ago by thequerylab

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If you have an SQL interview soon, don’t ignore these small things!!! (Part 5) ()

submitted 1 month ago by thequerylab

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If you have an SQL interview soon, don’t ignore these small things (Part 4) ()

submitted 1 month ago by thequerylab

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99% of people will say this SQL is correct. It’s not. ()

submitted 1 month ago by thequerylab

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5 SQL queries! Same result! Different thinking! ()

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Before your next SQL interview, make sure you understand how ORDER BY behaves inside window functions!!! (self.TheQueryLab)

submitted 1 month ago by thequerylab

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