CONCEPT OF DAO IN J2EE --- EXPLANATION NEEDED

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soody - 04 Jun 2007 12:08 GMT

Can anyone suggest any good book or link that can explain me the
concept of DAO factory in J2EE. I have experience of working on J2EE
but i haven't employed DAO in my project

Thanks

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Tajonis - 04 Jun 2007 17:46 GMT

here is a link that should help you get started.

http://java.sun.com/blueprints/corej2eepatterns/Patterns/DataAccessObject.html

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Harps - 05 Jun 2007 09:35 GMT

> Can anyone suggest any good book or link that can explain me the
> concept of DAO factory in J2EE. I have experience of working on J2EE
> but i haven't employed DAO in my project
>
> Thanks

I use to use the DAO pattern to act as a bridge between the java and
SQL, the SQL was hidden inside the DAO.... i dont use it at all now
with EJB. Wasnt this pattern also called "Mapper"?

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