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Answers and rating deltas for

Best self join technique when checking for duplicates

Author Votes Δ
gbn 7 +0.43
Jay 1 -0.01
Pravin 1 +0.14
Bruno Costa 1 +0.25
FrankPl 0 0.00
Christoph Walesch 0 -3.79
Last visited: Sep 14, 2014, 5:07:29 AM