Oracle is the largest RDBMS (Relational Database Management System) which is the 1st  RDBMS in the world which introduced the concept of Objects in RDBMS because of which it is also called as ORDBMS(Object Relational Database Management System).

With the help of Oracle, we can create various objects like Tables, Views, Indexes, Cluster, Sequence, Procedure, Function, Package, Triggers, Synonym which will help in storing data in Database and retrieving records on the basis of business logic.

Developer 9i is divided into two parts i.e.

Forms 9i
Forms 9i is used to develop Forms which are used to develop forms which can help the user to do data entry operations along with insert, update, delete and selecting any record on the basis of requirements.

Reports 9i
Reports 9i is used to develop reports that are used for any kind of information display purpose like the following.