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Re: Re: Thank you alll.....
Originally posted by chrisrlong
Everytable needs a PK.
To every rule there is an exception, and here it is -- it is generally accepted that large data warehouse fact tables do not need a PK, mostly because
i) you can rely on rowid for unique identification, and
ii) you will not need to reference the table through a foreign key.
I expect that is not the case here however, so I'm just being pedantic.
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