What is an internal schema in a database and how can a business analyst prepare an ERD?

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  • Dec 24th, 2006

THhe overall design of the database is called Scheema.

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  • Jul 22nd, 2008

This may be considered as the mapping of the data and data relations into an indefinitely large linear address space. This specifies some or all of the data structures necessary to support the data and data relations declared in the conceptual schema.

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