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6 kyu
SQL Basics: Simple HAVING
19,957matt c
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SQL Basics: Simple GROUP BY
23,017matt c
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8 kyu
1. Find all active students
14,849raymartxx
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8 kyu
SQL Basics: Simple MIN / MAX
21,835matt c
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SQL Basics: Simple SUM
22,043matt c
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SQL Basics: Simple WHERE and ORDER BY
27,256matt c
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