Ad
6 kyu
Find the odd int
297,963rbuckley
Completed Languages:
6 kyu
Decode the Morse code
116,252jolaf
Completed Languages:
6 kyu
Multiples of 3 or 5
424,919jhoffner
Completed Languages:
6 kyu
Persistent Bugger.
197,967joh_pot
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,278pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,345jhoffner
Completed Languages:
5 kyu
SQL Basics: Simple PIVOTING data
2,785matt c
Completed Languages:
5 kyu
Calculating Running Total
4,588pmatseykanets
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,878danicat
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,824matt c
Completed Languages:
5 kyu
Using Window Functions To Get Top N per Group
2,851pmatseykanets
Completed Languages:
4 kyu
Dealing With Messy Data
1,240danicat
Completed Languages:
5 kyu
SQLonacci sequence
1,412marko-bekhta
Completed Languages:
5 kyu
Count Weekdays
1,459pmatseykanets
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
22,084matt c
Completed Languages:
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