Data mining is the process of analyzing data from a different perspective and summarizing it into useful information – information that can be used to increase revenue cuts costs or both. Data mining is the analysis step of the knowledge discovery in the database process. For example, data mining software can help retail companies find customers with a common interest. The phrase data mining is commonly misused to describe software that presents data in new ways. True data mining software doesn’t just change the presentation, but actually discovers the previously unknown relationship among the data. Database The database is a collection of interrelated data and a set of programs to access those data. It is a software system that manages data stored in the database. It provides an effective method of defining, storing, and retrieving the information contained in the database.
