Oracle Online Training: Naresh i Technologies Provide A Oracle is the most popular RDBMS. It is created by Oracle Corporation. It is one of the most demanding Database Management System. It is the Biggest Database Technology. Oracle is a collection of data and utilization of SQL queries. Oracle is used in many of the Organization for storing and retrieving the structural data. Oracle helps to learn both the SQL as well as Pl/SQL. SQL Developer, PL/SQL Developer, Toad, etc are some examples of third-party tools which make easier to use Database for SQL and PL/SQL work.