July 2008
Intermediate to advanced
230 pages
4h 33m
English
Content preview from The Relational Database Dictionary, Extended EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 16. O
object A thing.
object class See class (second definition).
object ID A pointer, q.v.
object modeling See semantic modeling.
object oriented / object orientation Leaning toward things.
object/relational database A relational database (see object/relational DBMS).
object/relational DBMS A relational DBMS. Note: In practice, the major distinction between commercial DBMSs that provide "object/relational" support and those that don't is simply that the former allow users to define their own types. But a true relational DBMS does so too, and a DBMS that doesn't provide such support thus can't reasonably claim to be fully relational, even if it supports other aspects of the relational model. The fact is, the term object/relational is little ...
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