Ad
4 kyu
Shortest Knight Path
4,801ElDynamite
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,106FArekkusu
Completed Languages:
5 kyu
Calculating with Functions
82,194BattleRattle
Completed Languages:
6 kyu
Present JSON data the SQL way
1,200FArekkusu
Completed Languages:
6 kyu
Mexican Wave
69,508adrian.eyre
Completed Languages:
6 kyu
The Supermarket Queue
51,770mattlub
Completed Languages:
6 kyu
Conditional Count
7,294pmatseykanets
Completed Languages:
4 kyu
Snail
76,223stevenbarragan
Completed Languages:
4 kyu
parseInt() reloaded
17,630BattleRattle
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,014matt c
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,834PG1
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,181matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,331matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,409jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,258matt c
Completed Languages:
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