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Answers and rating deltas for

Is there a better way to write this SQL SELECT statement than using a subquery?

Author Votes Δ
DazzaL 3 +3.99
jazzytomato 2 +2.13
Marc 2 +1.68
Vincent Malgrat 1 -0.46
frogatto 0 -3.42
Last visited: Sep 14, 2014, 5:07:29 AM