Ans. Mining can use data from a data warehouse as well as data mart for the purpose of analysis where Data warehousing is the process of integrating enterprise-wide corporate data into a single repository but  “data mart” is a department or functional oriented data warehouse. It is a scaled down version of a data warehouse that focuses on the local needs of a specific department like finance or purchase. An organization may have many data marts, each focused on a subset of a distinct organization activity

Leave a Reply