The Value Of Well Built Data Warehouses For those who are brand-new to the entire idea of business intelligence and the uses of data warehouses and data marts, the explanations one normally finds can be very confusing and practically totally incomprehensible. In today's business environment not only does one have to have a lot of business savvy, they also need to at least have a working understanding of on-line info storage space and retrieval.
As the majority of business individuals currently know business intelligence is the collecting, analyzing and maintaining of data that effects every level of the business enterprise. However, in order to put that info to good usage, those who carry out certain jobs within the business ought to have the ability to retrieve the info they require rapidly. They use the data that is saved in data banks for this application. Data marts are data banks within an organization that are maintained by the different divisions of the organization and generally hold data concerning that department. This data is collected from specific sources. These sources might be internal departments, a central data warehouse or external resources. Every department like finance, sales or advertising would have their very own datamart project which would consist of data concerning their area of operations. The reason for having these specific data marts for the different divisions makes it easier for every department to analyze the data because it refers only to their department. This makes it quicker and easier to not only access the data but also in fast choice manufacturing. In today's business world in
order to be competitive, informed choices need to be made on a regular basis in order to discover answers to problems or to stay clear of issues. Business intelligence deals with the sorting of the data in these data marts and delivering that data so that it can be used to make the choices needed. Data marts are generally of two kinds, independent and dependent. Independent data marts are stand alone systems that collect their data from functional systems or external sources or both. This data has to be moved from the sources, filtered and then collected in the data mart. Independent data marts generally can offer answers to issues in a much briefer timeframe. Dependent data marts however, collect their data from centralized data warehouses. This data is generally clean and formatted for usage. The dependent data marts have only to recognize the pertinent data and move it into their data bank. Dependent data marts have the benefit of easy access to the data for the pertinent department which assists in enhanced performance and availability and better control and lowered expenses. Data marts assist business intelligence by being able to deliver the essential data about their department rapidly in a type that makes decision making fast and simple. datamart
Published on Sep 20, 2012