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SQL Basics: Simple table totaling.
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SQL Basics: Simple NULL handling
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SQL Bug Fixing: Fix the QUERY - Totaling
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SQL Basics: Repeat and Reverse
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SQL Basics: Simple MIN / MAX
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SQL Basics - Monsters using CASE
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SQL Basics: Simple HAVING
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Conditional Count
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SQL Basics: Simple IN
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SQL Basics: Simple JOIN
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On the Canadian Border (SQL for Beginners #2)
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