a2zinterviews

45.	What is dimension Object?
	Dimensions are basic parameters used in analyzing the business measures. A Dimension object is represented as CUBE.
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46.	What are the benefits of Linked universe?
	A dynamic link may considerably reduce development and maintenance time. When you modify a component in the kernel universe, DESIGNER propagates the change to the same component in all the derived universes. Instead of re-creating common components each time you create a new universe, you can centralize such components in a kernel universe, and then include them in all new universes. Linked universes facilitate specialization. Development can be split betweend database administrators who set up a basic kernel universe, and the more specialized designers who create more functional universes based on theirspecific field.
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47.	How to create hierarchies in BO?
	A hierarchy, which the designer sets up when creating the universe, consists of dimension objects ranked from "less detailed" to "more detailed". The objects that belong to hierarchies are the ones you can use to define scope of analysis. Creating hierarchies You can create your own custom hierarchies from any dimensions available in the report. The dimensions you include in a hierarchy can be local variables, derived variables, or dimensions returned by data providers.
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48.	What is a hierarchy?
	Groups of related dimension objects are referred to as dimension hierarchies.
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