What is the role of databases and database management systems in managing organizational data and information?

Well the raw information must be formatted, speaking about RDBMS, in 3rd normal form.Then can be stored and managed to a RDBMS like Oracle.

There are a lot of tuning, security, management budget, personnel and other topics.

The results maybe speed, accurancy, less working time, study of data, and more.

The organizational data and info are going to have a DB with a mirror of them in order to facilitate the operation and the management  of the organization.