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Answers and rating deltas for

What SQL returns duplicates in first column where values in 2nd column differ?

Author Votes Δ
Tyler Ferraro 1 +1.90
Tom H. 1 +0.79
a_horse_with_no_name 1 +0.35
Mike M. 0 -1.37
Last visited: Sep 14, 2014, 5:07:29 AM