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SQL Basics: Simple UNION ALL
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SQL Basics: Simple GROUP BY
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SQL Basics: Simple NULL handling
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SQL Basics: Simple JOIN with COUNT
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SQL Basics: Simple JOIN
21,761jhoffner
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SQL Basics: Maths with String Manipulations
9,163PG1
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BASICS: Length based SELECT with LIKE
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Easy SQL: Counting and Grouping
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Easy SQL: ASCII Converter
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