Data warehousing is a method of creating a data warehouse that stores data from a variety of heterogeneous data sources. Furthermore, a data warehouse is being used by a variety of enterprises to increase data quality and decision-making capabilities. Furthermore, data housed in a data warehouse aids firms in providing increased business intelligence solutions to end users and gaining a competitive edge in the market. Data warehousing tools and Database Management Systems (DBMS) are used by businesses to access data stored on warehouse servers in order to support operational decisions.