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_at_z14g2000cwz.googlegroups.com>
Date: 9 May 2005 16:00:20 -0700
Message-ID: <1115679620.309140.312790_at_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 Tue May 10 2005 - 01:00:20 CEST