An Oracle Application DBA supports DBA activities in the context of applications running against the Database. Should be able to map the front end of Oracle Apps to the Backend tables and also do some system administration work and also must know the Concurrent Manager and lot of other stuff pertaining to Oracle ERP Suites or Apps An Oracle DBA is one who works outside the application(s) context, maintaining the database. HTML is a markup language - stylishly writing notes using more than just texts. Java is an object oriented language - using objects (as in data structures) and their interactions to design applications.
A dba administers databases. An Oracle dba administers Oracle databases. What's thew difference between an auto mechanic and a Chevy mechanic?
oracle dba means database admin and apps dba means devlopers.....apps dba do the all activity for creating a somthing new and oracle dba keep all thing in one database html is hyper text mark up languege and java is object oriented languge which create design...