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Reg: UNIQUE KEY
Posted: Fri Apr 03, 2009 4:17 am
by siva7143
Can we define both unique and non-unique keys during data modeling phase?
a) Yes
b) No
Posted: Fri Apr 03, 2009 5:22 am
by ray.wurlod
For a star schema? No.
Posted: Fri Apr 03, 2009 7:09 am
by chulett
Ray, I'm a little disappointed... I fully expected to see both of these answered with something about "the interview".