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What Is The Logical Design Of A Database? |
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Answer» The process of logical design involves arranging data into a SERIES of logical relationships called entities and attributes. An entity REPRESENTS a CHUNK of information. In RELATIONAL databases, an entity often maps to a table. An attribute is a component of an entity and helps DEFINE the uniqueness of the entity. The process of logical design involves arranging data into a series of logical relationships called entities and attributes. An entity represents a chunk of information. In relational databases, an entity often maps to a table. An attribute is a component of an entity and helps define the uniqueness of the entity. |
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