Ad
4 kyu
Shortest Knight Path
4,628ElDynamite
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,084FArekkusu
Completed Languages:
5 kyu
Calculating with Functions
80,552BattleRattle
Completed Languages:
6 kyu
Present JSON data the SQL way
1,177FArekkusu
Completed Languages:
6 kyu
Mexican Wave
67,190adrian.eyre
Completed Languages:
6 kyu
The Supermarket Queue
50,467mattlub
Completed Languages:
6 kyu
Conditional Count
7,172pmatseykanets
Completed Languages:
4 kyu
Snail
74,476stevenbarragan
Completed Languages:
4 kyu
parseInt() reloaded
17,201BattleRattle
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,867matt c
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,693PG1
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
12,980matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,144matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,220jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
18,957matt c
Completed Languages:
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