What is a Physical Data Model?

A bodily Records version defines all the logical Database Components and offerings that are required to Build a Database or may be the Format of an Current database.

A bodily data version consists of the desk’s structure, column names and values, foreign and Primary Keys and the Relationships a number of the Tables.

What Does Physical Data Model Mean?

A physical statistics Model usually defines all the Relational information fashions and gadgets of the database. It is created the usage of the native database language of the database control machine (DBMS). It can also be created by means of transforming the logical model. A physical Data Model is used by database directors to estimate the size of the database sySTEMs and to perform Capacity Planning. The physical records model Constraints which include length, Configuration and security can vary based at the underlying database gadget.