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3 kyu
Sudoku Solver
15,068pineappleclock
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4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,440pmatseykanets
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4 kyu
Challenge: Two actors who cast together the most
3,420pmatseykanets
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5 kyu
Relational division: Find all movies two actors cast in together
7,825pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,604jhoffner
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7 kyu
Maximum Multiple
32,838MrZizoScream
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
4,105matt c
Completed Languages:
7 kyu
GROCERY STORE: Logistic Optimisation
6,254baaart
Completed Languages:
5 kyu
Count IP Addresses
30,996xDranik
Completed Languages:
7 kyu
Easy SQL: ASCII Converter
6,522PG1
Completed Languages:
5 kyu
Using LATERAL JOIN To Get Top N per Group
2,092pmatseykanets
Completed Languages:
7 kyu
SQL Basics - Position
11,608PG1
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,735matt c
Completed Languages:
7 kyu
BASICS: Length based SELECT with LIKE
10,679baaart
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7 kyu
SQL Basics: Truncating
7,047PG1
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