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Answers and rating deltas for

Why can't I use '??' operand for System.DBNull value?

Author Votes Δ
SLaks 15 +0.94
Moose 3 +2.66
Toby 3 +2.28
Lee 2 +0.02
Andrey 2 +0.40
Turing Complete 1 -2.67
LBushkin 1 -1.53
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