7 kyu
Functional Addition
18,483amrdraz
Completed Languages:
7 kyu
Moves in squared strings (I)
13,973g964
Completed Languages:
7 kyu
Sum of odd numbers
169,326hhelwich
Completed Languages:
6 kyu
Are they the "same"?
105,814g964
Completed Languages:
7 kyu
Count all the sheep on farm in the heights of New Zealand
7,919jayyv
Completed Languages:
8 kyu
MakeUpperCase
188,712wichu
Completed Languages:
7 kyu
Parts of a list
17,578g964
Completed Languages:
8 kyu
Sleigh Authentication
22,688BattleRattle
Completed Languages:
5 kyu
Using Window Functions To Get Top N per Group
2,922pmatseykanets
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,924matt c
Completed Languages:
5 kyu
Using LATERAL JOIN To Get Top N per Group
2,036pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,322matt c
Completed Languages:
5 kyu
SQL Basics: Simple Hierarchical structure
2,885matt c
Completed Languages:
5 kyu
SQLonacci sequence
1,431marko-bekhta
Completed Languages:
6 kyu
Conditional Count
7,449pmatseykanets
Completed Languages:
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