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6 kyu
Is a number prime?
112,064arithmetric
Completed Languages:
7 kyu
Round To Nearest
305Insight
Completed Languages:
4 kyu
Sum of Intervals
38,405xDranik
Completed Languages:
6 kyu
Conditional Count
7,260pmatseykanets
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,801PG1
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,867matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,134matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,118matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,765matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,128matt c
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,070matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,980matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,288matt c
Completed Languages:
8 kyu
Sort and Star
48,326PG1
Completed Languages:
8 kyu
Count of positives / sum of negatives
148,878Dentzil
Completed Languages:
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