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Answers and rating deltas for

How can I analyze and optimize my sql query

Author Votes Δ
MartW 3 +3.83
Bravax 2 +0.66
KM. 0 -0.58
D. Lambert 0 -2.08
Tamil.SQL 0 -2.06
Last visited: Sep 14, 2014, 5:07:29 AM