Ad
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Multiples of 3 or 5
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Simple remove duplicates
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SQL Basics: Simple table totaling.
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SQL Bug Fixing: Fix the JOIN
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1. Find all active students
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SQL Basics: Top 10 customers by total payments amount
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SQL Bug Fixing: Fix the QUERY - Totaling
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Best-Selling Books (SQL for Beginners #5)
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SQL Basics: Simple DISTINCT
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