Students take courses and each student belongs to a particular department.
Students grades in course are stored. Each department has large number of
students and a department offers multiple courses. A course can be offered by
a single department or multiple department. Draw an ERD for the stated
scenario.
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A relationship between two entities signifies that the two entities are associated with each other somehow. For example, a student might enroll in a course. The entity Student is therefore related to Course, and a relationship is presented as a connector connecting between them.
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