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6 kyu
SQL Basics: Simple EXISTS
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Calculating Batting Average
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5 kyu
Relational division: Find all movies two actors cast in together
7,401pmatseykanets
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Count Weekdays
1,439pmatseykanets
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SQL Basics: Group By Day
7,278jhoffner
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SQL Basics: Simple Hierarchical structure
2,784matt c
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5 kyu
SQL Basics: Simple PIVOTING data
2,751matt c
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5 kyu
SQLonacci sequence
1,392marko-bekhta
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6 kyu
SQL: Regex AlphaNumeric Split
3,258PG1
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6 kyu
SQL Basics: Simple HAVING
18,959matt c
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5 kyu
SQL Basics: Simple VIEW
3,928matt c
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5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,758matt c
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SQL Basics - Monsters using CASE
10,695PG1
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4 kyu
Strip Comments
51,643jhoffner
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SELECT prime numbers
2,509sq6jnx
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