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6 kyu
Calculating Batting Average
5,476AdamRFSwayze
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6 kyu
SQL: Regex AlphaNumeric Split
3,309PG1
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8 kyu
Never visit a . . . !?
20,105aryan-firouzian
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5 kyu
SQL Basics: Simple PIVOTING data
2,809matt c
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7 kyu
SQL with Street Fighter: Total Wins
8,814sHale
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5 kyu
SQL Basics: Simple Hierarchical structure
2,847matt c
Completed Languages:
5 kyu
Count IP Addresses
28,951xDranik
Completed Languages:
7 kyu
SQL: Regex String to Table
2,432PG1
Completed Languages:
7 kyu
Easy SQL: Cube Root and Natural Log
6,841PG1
Completed Languages:
7 kyu
Sum of angles
35,319DemonKing
Completed Languages:
7 kyu
SQL: Regex Replace
5,577PG1
Completed Languages:
8 kyu
Expressions Matter
56,924MrZizoScream
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4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,352pmatseykanets
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5 kyu
Using Window Functions To Get Top N per Group
2,886pmatseykanets
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6 kyu
Subqueries master
1,648Javatlacati
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