Ad
7 kyu
Most sales
1,527JakobPri
Completed Languages:
4 kyu
Dealing With Messy Data
1,240danicat
Completed Languages:
7 kyu
Sum of powers of 2
1,332atrX
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,824matt c
Completed Languages:
5 kyu
SQL Basics: Simple PIVOTING data
2,785matt c
Completed Languages:
5 kyu
SQL Basics: Simple Hierarchical structure
2,817matt c
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,878danicat
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
Pentabonacci
2,069raulbc777
Completed Languages:
6 kyu
Is Divisible By 6 Mk II
264GiacomoSorbi
Completed Languages:
5 kyu
Using Window Functions To Get Top N per Group
2,850pmatseykanets
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,495pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,345jhoffner
Completed Languages:
5 kyu
Calculating Running Total
4,588pmatseykanets
Completed Languages:
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