Result Analysis Er Diagram. So if youre designing patching or debugging relational databases use Lucidchart to create ER diagrams online to easily visualize. STEPS IN DATABASE DESIGN Requirements collection and analysis DB designers interview prospective DB users to understand and.
An Entityrelationship model ER model describes the structure of a database with the help of a diagram which is known as Entity Relationship Diagram ER DiagramAn ER model is a design or blueprint of a database that can later be implemented as a database. Entities attributes and relationships. Since ER diagram gives us the good knowledge about the requirement and the mapping of the entities in it we can easily convert them as tables and columns.
This ER Entity Relationship Diagram represents the model of Examination Management System Entity.
These entities can have attributes that define its properties. An entity set is a collection of similar entities. The entity-relationship diagram of Examination Management System shows all the visual instrument of database tables and the relations between Examinations Courses Students Faculties etc. So if youre designing patching or debugging relational databases use Lucidchart to create ER diagrams online to easily visualize.