Data Warehouse Stores data that have been extracted from the various

Data warehouse stores data that have been extracted

This preview shows page 12 - 13 out of 13 pages.

Data Warehouse Stores data that have been extracted from the various operational, external, and other databases of an organization. It a central source of the data that have been cleaned, transformed, and cataloged so they can be used by managers and other business professionals for data mining, online analytical processing, and other forms of business analysis, market research and decision support. Data Warehouse may be subdivided into data marts, which hold subsets of data from the warehouse that focus on specific aspect of a company, such as department or business process.
Image of page 12

Subscribe to view the full document.

Data Mining Data Mining is a major use of data warehouse. In data mining, the data in a data warehouse are analyzed to reveal hidden patterns and trends in historical business activity. It basically use to help managers make decisions about strategic changes in business operations to gain competitive advantages in the marketplace. We discuss data mining, online analytical processing (OLAP) and other technologies that analyze the data in databases and data warehouse to provide vital support for business decisions.
Image of page 13
  • Fall '15
  • KHURRAM SHEHZAD

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern

Ask Expert Tutors You can ask You can ask ( soon) You can ask (will expire )
Answers in as fast as 15 minutes