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4 kyu
Challenge: Two actors who cast together the most
3,237pmatseykanets
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,403pmatseykanets
Completed Languages:
6 kyu
SQL: Regex AlphaNumeric Split
3,260PG1
Completed Languages:
5 kyu
Calculating Running Total
4,514pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,599matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,151matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,870matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,022matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,222jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
9,958matt c
Completed Languages:
6 kyu
Calculating Batting Average
5,404AdamRFSwayze
Completed Languages:
6 kyu
Conditional Count
7,175pmatseykanets
Completed Languages:
7 kyu
SQL easy regex extraction
2,724Javatlacati
Completed Languages:
7 kyu
Easy SQL: ASCII Converter
6,251PG1
Completed Languages:
7 kyu
SQL: Right and Left
7,280PG1
Completed Languages:
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