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Understanding First Normal Form in Database Design

Learn about the steps involved in achieving First Normal Form in database design, including breaking out repeating groups, moving them to another relation, copying original key attributes, and organizing remaining attributes in the original relation.

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Understanding First Normal Form in Database Design

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  1. First Normal Form - what happens to the data 1: Break out repeating group (move to another relation) 2: Copy original key attribute to new relation 3: Remaining attributes left in original relation

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