Database Design Methodologies

DBMSDatabaseMySQL

Database Design Methodologies has phases to guide the designer for assistance. The Methodology has a structured approach to help in the design process.

The following are the phases/ models −

Conceptual Phase

The Conceptual phase lets you know the entities and the relation between them. It describes the conceptual schema. The entities & relations are defined here.

Logical Phase

Logical data model provides details about the data to the physical phase. The physical process gives ER Diagram, data dictionary, schema, etc that acts as a source for the physical design process.

Physical Phase

The physical database design allows the designer to decide on how the database will be implemented.

raja
Published on 03-Jul-2018 20:16:49
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