Ad
4 kyu
Range Extraction
58,267jhoffner
Completed Languages:
4 kyu
Snail
76,697stevenbarragan
Completed Languages:
4 kyu
Human readable duration format
83,249davazp
Completed Languages:
5 kyu
SQLonacci sequence
1,422marko-bekhta
Completed Languages:
4 kyu
Sum over a database
261FArekkusu
Completed Languages:
5 kyu
Vector addition
163FArekkusu
Completed Languages:
4 kyu
Dealing With Messy Data
1,244danicat
Completed Languages:
4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,345pmatseykanets
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,291pmatseykanets
Completed Languages:
6 kyu
Subqueries master
1,647Javatlacati
Completed Languages:
6 kyu
SELECT prime numbers
2,540sq6jnx
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,113FArekkusu
Completed Languages:
7 kyu
First and last IP in a network
1,232FArekkusu
Completed Languages:
5 kyu
Count Weekdays
1,466pmatseykanets
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,887danicat
Completed Languages:
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