
Oracle Database has extended the relational model to an object-relational model, making it possible to store complex business models in a relational database. An RDBMS that implements object-oriented features such as user-defined types, inheritance, and polymorphism is called an object-relational database management system (ORDBMS). Column of a database table represents the attributes of an entity and rows of a table stores records.

Relational databases store data in a tabular form of rows and columns. Oracle database is a relational database (RDBMS).

The current version of Oracle Database is 18c. Oracle just announced autonomous feature that allows database to be intelligent and self-managed.
#Whats the best database software pdf#
Not only Oracle is a RDBMS, but also provides functionality for Cloud, Document Store, Graph DBMS, Key-value storage, BLOG, and PDF Storages. Oracle developed by Oracle Corporation is the most popular relational database system (RDBMS).
#Whats the best database software professional#

The most popular database in the world is Oracle according to DB-Engine ranking. Do you wonder which database is the most popular database in the world? Is it MySQL or SQL Server or Oracle? The following table Lists world's most popular databases with their rankings.
