hi raj Normalisation is a process designed to remove redundant data from the records stored in the database and thus to reduce the potential for errors in data input. The data is taken through a. and sometimes the benefits are subtle and hard to explain.Heres a simple example - suppose we record students who take classes and the teachers who teach them. If we put all the data in a single large record
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Computers & Technology by
Raj Ahmed
at
11:31 PM on July 08, 2008
A data warehouse is a repository of an organizations electronically stored data. Data warehouses are designed to facilitate reporting and analysisFuture :Data warehousing, like any technology niche stored data. Data warehouses are designed to facilitate reporting and analysis. [1...]This classic definition of the data warehouse focuses on data storage. However, the means to retrieve and analyze data
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Computers & Technology by
SANJU
at
9:44 PM on May 05, 2008
...DFD is the "flow" of data through an information system. A data flow diagram can also be used for the visualization of data processing structured design. It is common practice for a designer to draw a diagrams were invented by Larry Constantine, the original developer of structured design, based on Martin and Estrins "data flow graph" model of computation. Data flow diagrams DFDs are one
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Computers & Technology by
kajol devgan
at
5:19 PM on April 27, 2008
A data warehouse is a repository of an organizations electronically stored data. Data warehouses are designed to facilitate reporting and analysis. [1...] This classic definition of the data warehouse warehouses are designed to facilitate reporting and analysis. [1...] This classic definition of the data warehouse focuses on data storage. However, the means to retrieve and analyze data, to extract, transform
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Computers & Technology by
je ve
at
5:21 PM on May 29, 2008
tools, designed to empower the people across your organization through a more secure, reliable, and productive data management platform.Additionally, with the reduced application downtime, robust to advanced business intelligence tools, designed to empower the people across your organization through a more secure, reliable, and productive data management platform.Additionally, with the reduced
Posted in
Computers & Technology by
Sujeet Kumar
at
5:28 AM on June 14, 2008
rather than some new data format.Accessing the data mining results is as simple as using an SQL-like language called Data Mining Extensions to SQL, or DMX. The syntax is designed to be approachablewell Sujeet, Data Mining is a confluence of many technologies like stastics, mathematics and algorithms. Modeling techniques can be broadly classified in to two types: supervised learning
Posted in
Computers & Technology by
Sujeet Kumar
at
5:32 AM on June 14, 2008
