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Answers and rating deltas for

SQL Joins - Why does this simple join work, despite the syntax making no sense?

Author Votes Δ
SWeko 3 +0.46
justhalf 1 +1.34
ksalk 0 -2.49
Sridhar 0 -2.50
Last visited: Sep 14, 2014, 5:07:29 AM