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Composition Versus Inheritance



This page contains an archived post to the Design Forum (formerly called the Flexible Java Forum) made prior to February 25, 2002. If you wish to participate in discussions, please visit the new Artima Forums.


understand details

Posted by ashok kumar behera on November 06, 2001 at 6:32 AM

> >
> > I'm still not sure I understand aggregation. If I instantiate
> > an object and hand out references to it then it's aggregation
> > as opposed to composition, right? If so, what happens to the
> > references/pointers if the instantiating class goes away in
> > C++ and Java?

> > I'm new to OO design, can somebody show me the difference,
> > in code, between association, aggregation and composition for
> > C++ and Java?

> > Thanks

> > Gene

also please i want to oracle deeply i.e to make a perfect DBA oracle 8i or a good oracle programmer so please suggest me what should i go through


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