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Answers and rating deltas for

Is better use an empty value as a '' or as NULL?

Author Votes Δ
A.H. 9 +0.86
Antony 2 +1.42
244an 2 +1.22
Maciek 2 +1.46
Basil Bourque 0 0.00
Walter Mitty 0 -0.40
Branko Dimitrijevic 0 -0.65
stallion 0 -2.60
Last visited: Sep 14, 2014, 5:07:29 AM