Ad
4 kyu
Shortest Knight Path
4,763ElDynamite
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,104FArekkusu
Completed Languages:
5 kyu
Calculating with Functions
81,859BattleRattle
Completed Languages:
6 kyu
Present JSON data the SQL way
1,195FArekkusu
Completed Languages:
6 kyu
Mexican Wave
69,045adrian.eyre
Completed Languages:
6 kyu
The Supermarket Queue
51,351mattlub
Completed Languages:
6 kyu
Conditional Count
7,260pmatseykanets
Completed Languages:
4 kyu
Snail
75,865stevenbarragan
Completed Languages:
4 kyu
parseInt() reloaded
17,540BattleRattle
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,980matt c
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,801PG1
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,128matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,288matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,368jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,180matt c
Completed Languages:
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