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4 kyu
Challenge: Two actors who cast together the most
3,378pmatseykanets
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,718pmatseykanets
Completed Languages:
6 kyu
SQL: Regex AlphaNumeric Split
3,373PG1
Completed Languages:
5 kyu
Calculating Running Total
4,719pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple IN
13,079matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,653matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,296matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,366matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,788jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,418matt c
Completed Languages:
6 kyu
Calculating Batting Average
5,563AdamRFSwayze
Completed Languages:
6 kyu
Conditional Count
7,510pmatseykanets
Completed Languages:
7 kyu
SQL easy regex extraction
2,837Javatlacati
Completed Languages:
7 kyu
Easy SQL: ASCII Converter
6,461PG1
Completed Languages:
7 kyu
SQL: Right and Left
7,641PG1
Completed Languages:
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