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Elements of the data design

What are the different elements of the data design? Briefly describe it.

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The different elements of the data design are as follows:

a) Data object: The data objects are recognized and relationship among different data objects can be represented by employing ERD or data dictionaries.

b) Databases: By using software design model, the data models are converts into data structures and data bases at application level.

c) Data warehouses: At business level helpful information is recognized from different databases and the data warehouses are made.

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