Illustrates each database must be in 3rd normal form or not
Illustrates all databases should be in third normal form or not?
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Generally all organization data bases are normalised to 3nf in order to eliminate redundancy and efficient access. Therefore, a data base can also be created without normalisation. Thus it is not a mandatory that a database must be in 3nf.
Describe some of the chrematistics of good data definitions.
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Why do normalized tables need more complex SQL when SQL statements are employed in application programs?
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