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6 kyu
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206,719MysteriousMagenta
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6 kyu
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206,719MysteriousMagenta
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5 kyu
SQL Tuning: Function Calls
1,879danicat
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5 kyu
SQL Basics: Group By Day
7,346jhoffner
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6 kyu
Calculating Batting Average
5,461AdamRFSwayze
Completed Languages:
7 kyu
SQL with Harry Potter: Sorting Hat Comparators
9,224sHale
Completed Languages:
7 kyu
SQL with Sailor Moon: Thinking about JOINs...
8,134sHale
Completed Languages:
7 kyu
SQL with LOTR: Elven Wildcards
9,462sHale
Completed Languages:
5 kyu
Best travel
20,591g964
Completed Languages:
5 kyu
SQL Basics: Simple PIVOTING data
2,787matt c
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5 kyu
SQL Basics: Simple Hierarchical structure
2,819matt c
Completed Languages:
5 kyu
Calculating Running Total
4,588pmatseykanets
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5 kyu
SQLonacci sequence
1,413marko-bekhta
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5 kyu
Counting overlapping events
1,120qgppl
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6 kyu
Bit Counting
242,754xcthulhu
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