Ad
6 kyu
Find the odd int
292,545rbuckley
Completed Languages:
6 kyu
Decode the Morse code
114,431jolaf
Completed Languages:
6 kyu
Multiples of 3 or 5
416,415jhoffner
Completed Languages:
6 kyu
Persistent Bugger.
194,258joh_pot
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,232pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,278jhoffner
Completed Languages:
5 kyu
SQL Basics: Simple PIVOTING data
2,751matt c
Completed Languages:
5 kyu
Calculating Running Total
4,511pmatseykanets
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,853danicat
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,758matt c
Completed Languages:
5 kyu
Using Window Functions To Get Top N per Group
2,799pmatseykanets
Completed Languages:
4 kyu
Dealing With Messy Data
1,226danicat
Completed Languages:
5 kyu
SQLonacci sequence
1,391marko-bekhta
Completed Languages:
5 kyu
Count Weekdays
1,438pmatseykanets
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
21,685matt c
Completed Languages:
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