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5 kyu
SQL Basics: Group By Day
7,334jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,870matt c
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5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,816matt c
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7 kyu
SQL Basics: Create a FUNCTION
6,506matt c
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6 kyu
SQL Basics: Simple table totaling.
10,073matt c
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6 kyu
SQL Basics: Simple IN
12,713matt c
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6 kyu
SQL Basics: Simple JOIN and RANK
13,134matt c
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8 kyu
SQL Basics: Simple MIN / MAX
20,773matt c
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8 kyu
1. Find all active students
14,379raymartxx
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8 kyu
SQL Basics: Simple WHERE and ORDER BY
25,631matt c
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6 kyu
SQL Basics: Simple NULL handling
8,138matt c
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6 kyu
SQL Basics: Top 10 customers by total payments amount
13,375jhoffner
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6 kyu
SQL Basics: Simple EXISTS
13,291matt c
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7 kyu
SQL Basics: Simple GROUP BY
22,164matt c
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7 kyu
Hello SQL World!
10,025Javatlacati
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