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Primary vs Surrogate Key

EV259Apr 17 2013 — edited Apr 18 2013

All,

Can you please tell me what is the difference between these two and in where we use Primary key and where we choose Surrogate Key.

How to understand the difference between these two keys. I am still in confusion. Please clarify.

Thanks all.

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Locked on May 16 2013

Added on Apr 17 2013

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