In the following COURSE table, the attribute PREQUISITES is a multi- valued attribute. A course may...
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In the following COURSE table, the attribute PREQUISITES is a multi- valued attribute. A course may have zero or more prerequisites and the same course may be the prerequisite of zero or more other courses. Draw a Crow's Foot ERD to show your solution for a design that properly addresses this multi-valued attribute issue. COURSE PK COURSE_ID COURSENAME PRE-REQUISITES b. Populate the resulting tables with the minimal number of rows so that the populated tables fully illustrate the different aspects of your design. In the following COURSE table, the attribute PREQUISITES is a multi- valued attribute. A course may have zero or more prerequisites and the same course may be the prerequisite of zero or more other courses. Draw a Crow's Foot ERD to show your solution for a design that properly addresses this multi-valued attribute issue. COURSE PK COURSE_ID COURSENAME PRE-REQUISITES b. Populate the resulting tables with the minimal number of rows so that the populated tables fully illustrate the different aspects of your design.
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Heres an example of a Crows Foot ERD that addresses the multivalued attribute issue 1 COURSE PREREQU... View the full answer
Related Book For
Modern Systems Analysis And Design
ISBN: 9780134204925
8th Edition
Authors: Joseph Valacich, Joey George
Posted Date:
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