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Answers and rating deltas for

How costly are JOINs in SQL? And/or, what's the trade off between performance and normalization?

Author Votes Δ
paxdiablo 12 +0.88
Sam Dufel 3 +0.93
kubal5003 3 +1.08
Randy 2 +0.37
joshhepworth 2 -0.14
dkretz 1 -1.21
Guffa 1 -1.76
Last visited: Sep 14, 2014, 5:07:29 AM