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3 kyu
Sudoku Solver
14,209pineappleclock
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4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,342pmatseykanets
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,285pmatseykanets
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,515pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,357jhoffner
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7 kyu
Maximum Multiple
31,150MrZizoScream
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
3,986matt c
Completed Languages:
7 kyu
GROCERY STORE: Logistic Optimisation
6,087baaart
Completed Languages:
5 kyu
Count IP Addresses
28,595xDranik
Completed Languages:
7 kyu
Easy SQL: ASCII Converter
6,324PG1
Completed Languages:
5 kyu
Using LATERAL JOIN To Get Top N per Group
1,990pmatseykanets
Completed Languages:
7 kyu
SQL Basics - Position
11,178PG1
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,188matt c
Completed Languages:
7 kyu
BASICS: Length based SELECT with LIKE
10,286baaart
Completed Languages:
7 kyu
SQL Basics: Truncating
6,841PG1
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