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Surrogate key [message #229601] Mon, 09 April 2007 06:32 Go to next message
akkumar81
Messages: 144
Registered: February 2007
Location: india
Senior Member

Hi,

What is surrogate key?
How many unique key are posible in a table?

regards,
Arun
Re: Surrogate key [message #229624 is a reply to message #229601] Mon, 09 April 2007 07:18 Go to previous messageGo to next message
shanthkumaar
Messages: 156
Registered: February 2007
Location: india,chennai
Senior Member

hi

check this one and this one too.

regards,
shanth
Re: Surrogate key [message #229645 is a reply to message #229601] Mon, 09 April 2007 08:23 Go to previous message
Michel Cadot
Messages: 64133
Registered: March 2007
Location: Nanterre, France, http://...
Senior Member
Account Moderator
For a complete discussion on surrogate key, read the thread Surrogate keys and their use in Data warehousing on AskTom.

Regards
Michel
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