Consider a database that keeps track of the textbooks adoption for courses: Each textbook has a...
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Consider a database that keeps track of the textbooks adoption for courses: Each textbook has a title, publisher and a unique ISBN number. Each course has a course name and a unique course reference number (CRN). The name of the department that offers a course should be recorded in the database. A course can adopt more than one book. The same book can be adopted by more than one course. A textbook can be adopted as a required book or a recommended book for a course. The type of adoption ('required' or 'recommended') should also be recorded in the database. a) Draw the E-R diagram for the above database. b) Convert the above E-R diagram to a relational database schema. Consider a database that keeps track of the textbooks adoption for courses: Each textbook has a title, publisher and a unique ISBN number. Each course has a course name and a unique course reference number (CRN). The name of the department that offers a course should be recorded in the database. A course can adopt more than one book. The same book can be adopted by more than one course. A textbook can be adopted as a required book or a recommended book for a course. The type of adoption ('required' or 'recommended') should also be recorded in the database. a) Draw the E-R diagram for the above database. b) Convert the above E-R diagram to a relational database schema.
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a ER Diagram Entities Textbook Course Department Relationships Adopts Offers Attributes Textbook Tit... View the full answer
Related Book For
Financial Accounting An Introduction to Concepts, Methods and Uses
ISBN: 978-1133591023
14th edition
Authors: Roman L. Weil, Katherine Schipper, Jennifer Francis
Posted Date:
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