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6 kyu
SQL Basics: Simple HAVING
18,969matt c
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SQL Basics: Simple GROUP BY
21,947matt c
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8 kyu
1. Find all active students
14,205raymartxx
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8 kyu
SQL Basics: Simple MIN / MAX
20,452matt c
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8 kyu
SQL Basics: Simple SUM
20,604matt c
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8 kyu
SQL Basics: Simple WHERE and ORDER BY
25,105matt c
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