Question
How to construct an E-R diagram for the registrars office? A university registrars office maintains data about the following entities: (a) courses, including number, title,
How to construct an E-R diagram for the registrars office? A university registrars office maintains data about the following entities: (a) courses, including number, title, credits, syllabus, and prerequisites; (b) course offerings, including course number, year, semester, section number, instructors, timings, and classroom; (c) students, including student-id, name, and program; and (d) instructors, including identification number, name, department, and title. Further, the enrollment of students in courses and grades awarded to students in each course they are enrolled for must be appropriately modeled. You must use (min, max) and other ER diagram constructs properly like weak entity, total participation etc. and muliple symbols.
You must use (min, max) and other ER diagram constructs properly like weak entity, total participation etc.
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