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Answers and rating deltas for

sql question what is this statement meaning

Author Votes Δ
sayap 2 +3.22
Michael Pakhantsov 2 +2.94
David 1 -0.11
SQLMenace 1 -0.45
Sachin Shanbhag 1 -1.67
Last visited: Sep 14, 2014, 5:07:29 AM