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6 kyu
Is a number prime?
112,529arithmetric
Completed Languages:
7 kyu
Round To Nearest
306Insight
Completed Languages:
4 kyu
Sum of Intervals
38,693xDranik
Completed Languages:
6 kyu
Conditional Count
7,300pmatseykanets
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,846PG1
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,911matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,172matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,148matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,803matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,187matt c
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,115matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,024matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,334matt c
Completed Languages:
8 kyu
Sort and Star
48,753PG1
Completed Languages:
8 kyu
Count of positives / sum of negatives
149,901Dentzil
Completed Languages:
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