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why u go for dimensions ?
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Answer / purva
A set of level properties that describe a specific aspect
of a business, used for analyzing measures of one or more
levels.
With dimensions we can get a measurable quantity known as
facts . With this facts we can analyze the business levels
and helps in generating a report regarding the business.
Examples: geography, time, customer and product.
| Is This Answer Correct ? | 11 Yes | 0 No |
Answer / jang
Generally for Analaysis, users use reporting tools.. like
Cognos,BO.rtc.... so here they can analysis a product or
item 's across varies regions, departments, vendors.....
Drill up and Drill down is possible with the help of Dimensions.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / gp
What purva said is correct.
Analysis of data from different angles is called Dimension.
| Is This Answer Correct ? | 1 Yes | 1 No |
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Teradata 
