Ad
5 kyu
Relational division: Find all movies two actors cast in together
7,827pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple IN
13,210matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,427matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
14,036jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,795matt c
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,161FArekkusu
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,447marko-bekhta
Completed Languages:
7 kyu
SQL: Concatenating Columns
13,994PG1
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
11,220PG1
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,955matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,736matt c
Completed Languages:
7 kyu
SQL: Regex Replace
5,723PG1
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
9,134matt c
Completed Languages:
7 kyu
SQL with Sailor Moon: Thinking about JOINs...
8,471sHale
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
22,687jhoffner
Completed Languages:
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