In your application if you want to use different datasources then dao is an option.Otherwise if your application has to access data from just one database then Dao would't make much sense.
guru prasanth wrote:In your application if you want to use different datasources then dao is an option.Otherwise if your application has to access data from just one database then Dao would't make much sense.
Dao is good way in isolate DB/LDAP (even with JPA). Application/service layer does not need to know what's "back there".
SCJP 5.0, SCJD URLyBird 1.3.3, OCMJEA 5 (SCEA) Factory Homes
Should we need to have JSF Backed Bean in the Class Diagram and Sequence Diagram, I thought of not to mention it, as its part of the framework. Kindly please through some light on this.
Regards,
Kumar
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