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4 kyu
Challenge: Two actors who cast together the most
3,278pmatseykanets
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,495pmatseykanets
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,135matt c
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,895matt c
Completed Languages:
6 kyu
Calculating Batting Average
5,460AdamRFSwayze
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,152matt c
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,824PG1
Completed Languages:
6 kyu
Conditional Count
7,282pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,093matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,396jhoffner
Completed Languages:
6 kyu
Sum of Digits / Digital Root
275,864user578387
Completed Languages:
6 kyu
Find The Parity Outlier
215,470obnounce
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,002matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,322matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,236matt c
Completed Languages:
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