What Is A Logical Data Model?

1.	What Is A Logical Data Model?
Answer» A LOGICAL data model or logical schema is a data model of a specific PROBLEM domain expressed independently of a particular DATABASE management product or storage technology (physical data model) but in terms of data structures such as relational TABLES and columns, object-oriented classes, or XML tags. A logical data model or logical schema is a data model of a specific problem domain expressed independently of a particular database management product or storage technology (physical data model) but in terms of data structures such as relational tables and columns, object-oriented classes, or XML tags.

Answer»

A LOGICAL data model or logical schema is a data model of a specific PROBLEM domain expressed independently of a particular DATABASE management product or storage technology (physical data model) but in terms of data structures such as relational TABLES and columns, object-oriented classes, or XML tags.

A logical data model or logical schema is a data model of a specific problem domain expressed independently of a particular database management product or storage technology (physical data model) but in terms of data structures such as relational tables and columns, object-oriented classes, or XML tags.

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