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7 kyu
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7 kyu
Beginner Series #3 Sum of Numbers
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Convert a String to a Number!
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GROCERY STORE: Logistic Optimisation
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Easy SQL: Cube Root and Natural Log
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5 kyu
Using Window Functions To Get Top N per Group
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6 kyu
Persistent Bugger.
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SQL Bug Fixing: Fix the QUERY - Totaling
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SQL: Disorder
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SQL Basics: Simple JOIN and RANK
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6 kyu
SELECT prime numbers
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7 kyu
Easy SQL: Absolute Value and Log to Base
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BASICS: Length based SELECT with LIKE
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Valid Braces
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Decode the Morse code, advanced
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