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5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,809matt c
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6 kyu
SQL Basics: Simple JOIN and RANK
13,123matt c
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7 kyu
SQL with Harry Potter: Sorting Hat Comparators
9,098sHale
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7 kyu
Easy SQL: Bit Length
8,292PG1
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7 kyu
SQL Basics - Trimming the Field
7,542PG1
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5 kyu
Gap in Primes
21,008g964
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SQL Basics: Simple IN
12,700matt c
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4 kyu
Sum of Intervals
38,362xDranik
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6 kyu
SQL Basics: Simple EXISTS
13,279matt c
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Extract the domain name from a URL
79,427xianpants
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5 kyu
RGB To Hex Conversion
132,311jhoffner
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Can you get the loop ?
28,361Devouring
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Valid Parentheses
97,895xDranik
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Counting Duplicates
229,571kgashok
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Array.diff
283,455marcinbunsch
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