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6 kyu
SQL Basics: Simple HAVING
19,609matt c
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SQL Basics: Simple GROUP BY
22,647matt c
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8 kyu
1. Find all active students
14,630raymartxx
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8 kyu
SQL Basics: Simple MIN / MAX
21,363matt c
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SQL Basics: Simple SUM
21,572matt c
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SQL Basics: Simple WHERE and ORDER BY
26,517matt c
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