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7 kyu
Employees and managers: Part 1
246bornForThis
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6 kyu
SQL Basics: Simple FULL TEXT SEARCH
4,477matt c
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6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,343marko-bekhta
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5 kyu
SQL Tuning: Function Calls
1,878danicat
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Count IP Addresses
28,428xDranik
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7 kyu
SQL Basics: Maths with String Manipulations
9,163PG1
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7 kyu
Easy SQL: Bit Length
8,313PG1
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6 kyu
SQL Basics: Simple HAVING
19,238matt c
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6 kyu
SQL Basics: Top 10 customers by total payments amount
13,396jhoffner
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4 kyu
parseInt() reloaded
17,616BattleRattle
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4 kyu
Range Extraction
57,837jhoffner
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4 kyu
Twice linear
22,856g964
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7 kyu
Vowel Count
415,344jayeshcp
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Next bigger number with the same digits
37,504GiacomoSorbi
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4 kyu
Next smaller number with the same digits
11,173LesRamer
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