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6 kyu
Is a number prime?
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7 kyu
SQL Basics: Raise to the Power
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6 kyu
SQL Basics: Simple JOIN and RANK
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6 kyu
SQL Basics: Simple UNION ALL
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6 kyu
SQL Basics: Simple EXISTS
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7 kyu
SQL Basics: Simple JOIN with COUNT
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6 kyu
SQL Basics: Simple HAVING
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8 kyu
SQL Basics: Simple DISTINCT
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8 kyu
On the Canadian Border (SQL for Beginners #2)
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6 kyu
Two Sum
82,022wthit56
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7 kyu
Odd or Even?
140,097ethaning
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7 kyu
Two to One
169,816g964
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7 kyu
Isograms
254,400chunjef
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6 kyu
Create Phone Number
333,010xDranik
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Simple Fun #165: Withdraw
1,593myjinxin2015
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