Ad
5 kyu
Relational division: Find all movies two actors cast in together
7,469pmatseykanets
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,681matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,165matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,971matt c
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,796PG1
Completed Languages:
7 kyu
SQL Basics: Up and Down
8,049PG1
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,357jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,127matt c
Completed Languages:
7 kyu
Easy SQL: Counting and Grouping
15,122PG1
Completed Languages:
8 kyu
Multiply
5,532,695
Completed Languages: