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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
7,496pmatseykanets
Completed Languages:
6 kyu
SQL: Regex AlphaNumeric Split
3,287PG1
Completed Languages:
5 kyu
Calculating Running Total
4,588pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,742matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,322matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,004matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,136matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,398jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,095matt c
Completed Languages:
6 kyu
Calculating Batting Average
5,460AdamRFSwayze
Completed Languages:
6 kyu
Conditional Count
7,283pmatseykanets
Completed Languages:
7 kyu
SQL easy regex extraction
2,750Javatlacati
Completed Languages:
7 kyu
Easy SQL: ASCII Converter
6,318PG1
Completed Languages:
7 kyu
SQL: Right and Left
7,386PG1
Completed Languages:
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