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Answers and rating deltas for

How can I improve the performance of my sub-query?

Author Votes Δ
sll 1 +0.99
Jaydee 0 -0.63
Thariq Shihipar 0 -1.72
Fabian Barney 0 -1.22
Last visited: Sep 14, 2014, 5:07:29 AM