Ad
4 kyu
Range Extraction
57,827jhoffner
Completed Languages:
4 kyu
Snail
76,140stevenbarragan
Completed Languages:
4 kyu
Human readable duration format
82,683davazp
Completed Languages:
5 kyu
SQLonacci sequence
1,412marko-bekhta
Completed Languages:
4 kyu
Sum over a database
260FArekkusu
Completed Languages:
5 kyu
Vector addition
163FArekkusu
Completed Languages:
4 kyu
Dealing With Messy Data
1,240danicat
Completed Languages:
4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,339pmatseykanets
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,278pmatseykanets
Completed Languages:
6 kyu
Subqueries master
1,640Javatlacati
Completed Languages:
6 kyu
SELECT prime numbers
2,530sq6jnx
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,105FArekkusu
Completed Languages:
7 kyu
First and last IP in a network
1,229FArekkusu
Completed Languages:
5 kyu
Count Weekdays
1,459pmatseykanets
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,878danicat
Completed Languages:
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