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Answers and rating deltas for

How to 'insert if not exists' in MySQL?

Author Votes Δ
knittl 327 +4.42
Server 52 0.00
Zed 22 +0.13
KLE 10 -1.38
Jrm 7 0.00
Jeb's 6 0.00
Rocio 5 0.00
nikc.org 3 -4.10
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