36+ Design Er Diagram For Example Download Zip PNG. A collection of editable and printable er diagram templates and examples are provided for free. Er diagram stands for entity relationship diagram, also known as erd is a diagram that displays the relationship of entity sets stored in a database.
Entity relationship diagram, also known as erd, er diagram or er model, is a type of structural diagram for use in database design.
Er diagram template for hospital management. The two entities would be the student and the course, and the relationship depicted is the act. X11 designer tool is used to design desktop independent basic gui windows. Er diagrams are used to model and design relational databases, in terms of logic and business rules (in a logical data model) and for example, the named student might register for a course.