A Professor wants a database for his new University that will maintain data for the following entities with their attributes: a. Courses: title, credits, syllabus and prerequisites b. Course offered: course ID, year, semester, section number, instructor(s), timings and classroom. c. Students: student_ID, name and program d. Instructors: Instructors_ID, name, department and title They require a proper model to help with the enrolment of students into courses and rightfully graded after the course is rolled out. Construct an E-R diagram for the professor's University. Indicate all Primary keys, relationships and constraints. Document all assumptions that you make about the mapping constraints.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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A Professor wants a database for his new University that
will maintain data for the following entities with their
attributes: a. Courses: title, credits, syllabus and
prerequisites b. Course offered: course ID, year, semester,
section number, instructor(s), timings and classroom. c.
Students: student_ID, name and program d. Instructors:
Instructors_ID, name, department and title They require a
proper model to help with the enrolment of students into
courses and rightfully graded after the course is rolled out.
Construct an E-R diagram for the professor's University.
Indicate all Primary keys, relationships and constraints.
Document all assumptions that you make about the
mapping constraints.
Transcribed Image Text:A Professor wants a database for his new University that will maintain data for the following entities with their attributes: a. Courses: title, credits, syllabus and prerequisites b. Course offered: course ID, year, semester, section number, instructor(s), timings and classroom. c. Students: student_ID, name and program d. Instructors: Instructors_ID, name, department and title They require a proper model to help with the enrolment of students into courses and rightfully graded after the course is rolled out. Construct an E-R diagram for the professor's University. Indicate all Primary keys, relationships and constraints. Document all assumptions that you make about the mapping constraints.
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