10+ Data Model Diagram. Data modeling is used to define and analyze data requirements needed to support the business processes within the scope of corresponding information systems in organizations. This article describes the entity relationship diagram that allows you to document the structure of a database in.
An entity is represented as rectangle in an er diagram. The diagrams can be drawn at a logical or a physical. Learn about entity relationship diagram symbols.
Designed for developers and data analysts.
10+ Data Model Diagram. Generally data models define how the database is implemented. This article describes the entity relationship diagram that allows you to document the structure of a database in. Read a production logical data model diagram. Generally data models define how the database is implemented.