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Answers and rating deltas for

How do I make a MySQL insert query that "inserts if not exists"?

Author Votes Δ
christiaanderidder 4 +3.91
MichaƂ Powaga 3 +0.47
voidengine 2 +0.99
aF. 1 -0.21
Savino Sguera 0 -2.99
Misri 0 -3.29
Last visited: Sep 14, 2014, 5:07:29 AM