Tuesday, December 25, 2012

Surrogate key


What is a surrogate key?

Surrogate is an artificial key it is used as a substitution for natural primary key in order to provide data consistency.


2 comments:

  1. I think you can have moderate success by copying something else, but if you really want to knock it out of the park, you have to do something different and take chances. See the link below for more info.


    #copying
    www.matreyastudios.com

    ReplyDelete

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