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Answers and rating deltas for

Ensure that a column can only be modified if it IS NULL and only by some users

Author Votes Δ
Daniel Hilgarth 3 +1.04
daniel kullmann 2 +3.26
Erwin Brandstetter 1 -0.39
Clodoaldo Neto 0 -1.00
Last visited: Sep 14, 2014, 5:07:29 AM