Ad
5 kyu
Relational division: Find all movies two actors cast in together
7,476pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,714matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,984matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,377jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,294matt c
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,105FArekkusu
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,333marko-bekhta
Completed Languages:
7 kyu
SQL: Concatenating Columns
13,404PG1
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,803PG1
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,195matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,136matt c
Completed Languages:
7 kyu
SQL: Regex Replace
5,536PG1
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,772matt c
Completed Languages:
7 kyu
SQL with Sailor Moon: Thinking about JOINs...
8,104sHale
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,717jhoffner
Completed Languages:
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