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5 kyu
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Relational division: Find all movies two actors cast in together
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Students Who Consistently Improve: A Trimester Analysis in UK University
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Century From Year
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SQL Statistics: MIN, MEDIAN, MAX
6,041matt c
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SQL Basics: Simple EXISTS
13,807matt c
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14,074jhoffner
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SQL Basics: Simple table totaling.
10,575matt c
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The Most Popular Product
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Analyzing the sales by product and date
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String repeat
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Subqueries master
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