We would like to draw your attention to free slot machines from the leading developers. But not all slots can be played for free. Data warehousing concepts are brought to life through a case study of Harrah's Entertainment, a firm that became a leader in the gaming industry with its CRM business strategy supported by data warehousing.Love to play free slots online? Every day, a lot of developers of free online games create hundreds of slots. A data warehouse can be used to support a variety of users – executives, managers, analysts, operational personnel, customers, and suppliers. ![]() A variety of data access tools and applications can be used with a data warehouse – SQL queries, management reporting systems, managed query environments, DSS/EIS, enterprise intelligence portals, data mining, and customer relationship management. Metadata about the data in the warehouse is important for IT and end users. Online analytical processing can be performed on both kinds of database technology. To provide a multidimensional view of the data using a relational database, a star schema data model is used. Depending on the business requirements, either relational or multidimensional database technology can be used for the data stores. To create a data warehouse, data must be extracted from source systems, transformed, and loaded to an appropriate data store. ![]() Data warehouses can be developed in two alternative ways-the data mart and the enterprise-wide data warehouse strategies-and each has advantages and disadvantages. ![]() Data warehousing is a strategic business and IT initiative in many organizations today.
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