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Answers and rating deltas for

Can someone explain what a Foreign Key is, and why you use it?

Author Votes Δ
C4mps 2 +3.31
DaImTo 2 +0.33
Faizan 1 -0.05
Rohan Kshirsagar 0 -2.94
Wanton 0 -2.95
Last visited: Mar 13, 2019, 1:27:32 AM