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Answers and rating deltas for

When i should use primary key or index?

Author Votes Δ
Michael Borgwardt 5 +0.74
alejandrobog 4 +2.89
nvogel 3 +1.65
Michael Madsen 2 -0.78
marapet 2 -2.24
Last visited: Sep 14, 2014, 5:07:29 AM