Difference between revisions of "Entities and Attributes"
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(Created page with "Conceptual model: A data model, usually represented by an entity relationship diagram (ERD)") |
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Conceptual model: A data model, usually represented by an entity relationship diagram (ERD) | *Conceptual model: A data model, usually represented by an entity relationship diagram (ERD) | ||
*Physical model: A design for an object (a car, a house, a database, etc) which includes implementation details such as size, volume, weight, etc) |
Revision as of 21:56, 7 September 2017
- Conceptual model: A data model, usually represented by an entity relationship diagram (ERD)
- Physical model: A design for an object (a car, a house, a database, etc) which includes implementation details such as size, volume, weight, etc)