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Re: Database schema for univesal usage

From: Neo <neo55592_at_hotmail.com>
Date: 9 May 2005 16:00:20 -0700
Message-ID: <1115679620.309140.312790@z14g2000cwz.googlegroups.com> 





> Well tables and views, in relational database terminology,

> are actually in the logical layer, not the physical.




What method can one apply to determine if something is logical versus
physical?



> ... You talk to the DBMS at a logical level, and it translates

> your commands to the physical level, which is hidden from you.




Are IDs logical or physical? Are they hidden from me?
Received on Mon May 09 2005 - 18:00:20 CDT












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