Ad
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SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
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6 kyu
Sort the odd
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7 kyu
Two to One
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Persistent Bugger.
200,843joh_pot
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Using LATERAL JOIN To Get Top N per Group
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Easy SQL: Moving Values
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SQL Basics: Simple GROUP BY
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SQL Basics: Simple VIEW
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SQL Basics: Simple table totaling.
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5 kyu
SQL Basics: Group By Day
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SQL Basics: Simple NULL handling
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Hello SQL World!
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6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
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SQL Basics: Up and Down
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Multiply
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