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What Is A Physical Data Model And Physical Data Modeling? |
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Answer» Physical data MODEL INCLUDES all required tables, columns, relationship, database properties for the physical implementation of databases. Database performance, indexing STRATEGY, and physical storage are important parameters of a physical model. The important or main object in a database is a table which CONSISTS or ROWS and columns. The approach by which physical data models are created is called as physical data modeling. Physical data model includes all required tables, columns, relationship, database properties for the physical implementation of databases. Database performance, indexing strategy, and physical storage are important parameters of a physical model. The important or main object in a database is a table which consists or rows and columns. The approach by which physical data models are created is called as physical data modeling. |
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