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6 kyu
SQL Basics: Simple JOIN and RANK
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SQL Basics: Simple JOIN with COUNT
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SQL Basics: Simple DISTINCT
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SQL Basics: Simple HAVING
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Easy SQL: Counting and Grouping
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GROCERY STORE: Inventory
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6 kyu
Take a Number And Sum Its Digits Raised To The Consecutive Powers And ....¡Eureka!!
55,551raulbc777
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Even or Odd
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GROCERY STORE: Support Local Products
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SQL with Street Fighter: Total Wins
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6 kyu
Buying a car
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SQL Statistics: MIN, MEDIAN, MAX
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SQL Basics: Simple Hierarchical structure
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SQL Basics: Maths with String Manipulations
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Where is my parent!?(cry)
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