Ad
7 kyu
Friend or Foe?
193,633Aweson1
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7 kyu
Find the capitals
42,010ankr
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6 kyu
Analyzing the sales by product and date
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5 kyu
Relational division: Find all movies two actors cast in together
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6 kyu
Replace With Alphabet Position
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6 kyu
Find the unique number
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Retired
Extension methods | Where
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6 kyu
SQL Basics: Simple UNION ALL
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6 kyu
Consecutive strings
79,450g964
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6 kyu
Your order, please
169,246iamstone
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6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,343marko-bekhta
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6 kyu
SQL Basics: Top 10 customers by total payments amount
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SQL Basics: Simple EXISTS
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8 kyu
Enumerable Magic - Does My List Include This?
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Array.diff
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