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Answers and rating deltas for

Optimizing several queries with GROUP BY that starts with the same fields

Author Votes Δ
danjuggler 2 +4.20
Vladimir Baranov 1 +0.57
DeadZone 1 +1.92
O. Jones 0 -0.31
Fujiao Liu 0 -1.20
Bernd Buffen -2 -0.87
Last visited: Jan 27, 2016, 10:52:14 AM