The Importance of Data Warehousing

Data warehouses address the weaknesses in relational infobases by offering historical selective information, integrating entropy and offering detai direct as well as unofficial data. By bringing together all of the components of a company's mixed computer systems, including those relating to customers, employees, vendors, products, inventory, and financials, companies are able to create orotund repositories of data. This is what led to the term "data warehouse." Various methods have been developed for retrieving education from the data warehouse; commonly referred to collectively as data mining, these techniques give companies the ability to use data in shipway which were previously unavailable because of the sheer size of the data involved. Today's data warehouses are scalable and transparent to users (Worsley 13).

Although a number of large companies have implemented data warehouses, the size of the data stored in such warehouses and the costs associated w

ith developing these projects has prevented some companies from taking this route. Instead, a number of organizations have distinct to use data marts, which are smaller and more center than data warehouses.

Regardless of whether a data mart or data warehouse is used, companies are advised that they should not comport dollar savings; instead, they will see increased productiveness through better management of their data. In order to cognise these benefits, however, careful security processes must be put into part so that users have a high level of impudence in the integrity of the data (Trunick 60).

Data warehousing offers an pleasant way for companies to mange the vast amounts of information that is generated as business is transacted. Meta data management makes it possible to warehouse data that is difficult to receive from traditional databases, and data mining techniques makes it possible for companies to use data in ways that were previously unavailable and even unimaginable. condescension this, data warehouses are dependent on the tools that support the data management, and fai
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