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Answers and rating deltas for

Postgres constraint ensuring one column of many is present?

Author Votes Δ
David J. 8 +1.80
MatheusOl 5 +2.07
a_horse_with_no_name 3 -1.28
Clodoaldo Neto 3 -0.67
Last visited: Sep 14, 2014, 5:07:29 AM