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Un-Normalized Form (UNF)
If a table having non-atomic values at every row, it is said to be in UNF. An atomic value is something that cannot be further decomposed. A non-atomic value, as the name suggests, can be further decomposed and simplified.
what is RDBMS? how it works? good example.
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WHY SHOULD NULL IN A RELATION BE AVOID AS possible?
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