An introduction to Oracle Database for beginners: What is a relational database management system?—Part IV

Database management systems such as Oracle are the interface between users and databases. Database management systems differ in the range of features they provide, but all of them offer certain core features such as transaction management, data integrity, and security. And, of course, they offer the ability to create databases and to define their structure, as well as to store, retrieve, update, and delete the data in the databases.(read more)