Ad
5 kyu
Relational division: Find all movies two actors cast in together
7,496pmatseykanets
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,741matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,240matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,004matt c
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,824PG1
Completed Languages:
7 kyu
SQL Basics: Up and Down
8,066PG1
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,398jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,153matt c
Completed Languages:
7 kyu
Easy SQL: Counting and Grouping
15,193PG1
Completed Languages:
8 kyu
Multiply
5,533,933
Completed Languages: