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Examination Scheduling

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Charlotte
Published on 2020-10-12
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This is an ER diagram example that illustrates the use of all three additional entity sets listed. • course with attributes name, department, and c-number • section with attributes s-number and enrolment, and dependent as a weak entity set on course • room with attributes r-number, capacity, and building Entity Relationship Diagram (ERD) or Entity Relationship Diagram (ERD) is a diagram that shows the relationship between entity sets contained in a database. In other words, ER diagrams aid in the explanation of database logical structure. Entities, attributes, and relationships are the three main notions that ER diagrams are built on.
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