Course Choosing ER Diagram
The below ER diagram shows different entities like admin, student, course, and teaching classes along with the respective attributes. A course entity-relationship diagram (ERD) shows the relationships of entity sets stored in a database. By defining the entities, their attributes and showing the relationships between them, an ER diagram illustrates the logical structure of databases. Businesses with complex databases use ER diagrams as it helps them communicate the landscape of the business to different teams, and the course choosing ER diagrams will help understand the applications needed to support the business.
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