A university registrar's office maintains data about the following entities: courses including number, title, credits, syllabus, and prerequisites; course offerings, including course number, year, semester, section number, instructor, timings, and classroom; students, including student- id, name, and program; and 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. Construct an E-R diagram for the registrar's office. Document all assumptions that you make about the mapping constraints.
A university registrar's office maintains data about the following entities: courses including number, title, credits, syllabus, and prerequisites; course offerings, including course number, year, semester, section number, instructor, timings, and classroom; students, including student- id, name, and program; and 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. Construct an E-R diagram for the registrar's office. Document all assumptions that you make about the mapping constraints.
Chapter4: Constraints
Section: Chapter Questions
Problem 8HOA: Create a table named REP_CONTRACTS containing the columns listed in the following chart A composite...
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![A university registrar's office maintains data about the following entities:
courses including number, title, credits, syllabus, and prerequisites;
course offerings, including course number, year, semester, section
number, instructor, timings, and classroom; students, including student-
id, name, and program; and 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. Construct an E-R diagram for the registrar's
office. Document all assumptions that you make about the mapping
constraints.
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Transcribed Image Text:A university registrar's office maintains data about the following entities:
courses including number, title, credits, syllabus, and prerequisites;
course offerings, including course number, year, semester, section
number, instructor, timings, and classroom; students, including student-
id, name, and program; and 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. Construct an E-R diagram for the registrar's
office. Document all assumptions that you make about the mapping
constraints.
اضف ملف
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