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Answer Posted / janardhan
A Universe is a business-oriented mapping of the data
structure found in databases: tables, columns, joins, etc.
A Universe is a semantic layer between Database and end
users.
A Universe can represent any specific application,
system, or group of users. For example, a universe can
relate to a department in a company such as marketing or
accounting.
A Universe can also pertain to a section within a
department or just about any set of organized procedures
such as a payroll or inventory system.
A Universe consists of a set of objects, grouped by classes
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