Ad
7 kyu
Most sales
1,526JakobPri
Completed Languages:
4 kyu
Dealing With Messy Data
1,238danicat
Completed Languages:
7 kyu
Sum of powers of 2
1,328atrX
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,814matt c
Completed Languages:
5 kyu
SQL Basics: Simple PIVOTING data
2,777matt c
Completed Languages:
5 kyu
SQL Basics: Simple Hierarchical structure
2,812matt c
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,874danicat
Completed Languages:
4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,329pmatseykanets
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,271pmatseykanets
Completed Languages:
6 kyu
Pentabonacci
2,059raulbc777
Completed Languages:
6 kyu
Is Divisible By 6 Mk II
263GiacomoSorbi
Completed Languages:
5 kyu
Using Window Functions To Get Top N per Group
2,844pmatseykanets
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,475pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,334jhoffner
Completed Languages:
5 kyu
Calculating Running Total
4,575pmatseykanets
Completed Languages:
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