Data mining is basically a process of analysis of data from different perspective and coming out with useful information which can be used to increase the revenue, cost cutting or both. Data mining is the analysis step of knowledge discovery in the database process, for example data mining software can help many retail companies to find the customers with common interests.

Database management system is an organized way of collection of data, the data is organized to a model which is relevant to the aspects of reality taking an example the availability of rooms in an hotel, which can be stored in a database in an organized way. In a way which supports processes requiring the information.

Also DBMS are specially designed applications that interact with the users to capture and analysis of the data. DBMS is also designed to allow to define,create, query, update and administer the database.