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4 kyu
Challenge: Two actors who cast together the most
3,281pmatseykanets
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,505pmatseykanets
Completed Languages:
7 kyu
SQL: Right and Left
7,392PG1
Completed Languages:
6 kyu
Conditional Count
7,294pmatseykanets
Completed Languages:
7 kyu
SQL with Harry Potter: Sorting Hat Comparators
9,224sHale
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,753matt c
Completed Languages:
7 kyu
Countries Capitals for Trivia Night (SQL for Beginners #6)
13,336MaikelNabil
Completed Languages:
7 kyu
GROCERY STORE: Inventory
10,485baaart
Completed Languages:
7 kyu
SQL: Concatenating Columns
13,439PG1
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,246matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,258matt c
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,350jhoffner
Completed Languages:
7 kyu
SQL with Pokemon: Damage Multipliers
7,375sHale
Completed Languages:
6 kyu
SQL Basics: Simple FULL TEXT SEARCH
4,481matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,164matt c
Completed Languages:
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