Chapter_4_explained

Chapter_4_explained - One Business Process We will edit...

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Click to edit Master subtitle style One Business Process We will model the business process of a student registering for classes
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Example to Use Ø A database table that contains student information AND another table that contains available courses at Franklin l Student Table contains a field for SSN, Last Name, First Name, Address 1, City, State, Zip, Phone l Course Table contains a field for Course ID, Course Name/Number, Location, Day/Time and Instructor
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Some Terminology Ø Entity is the same thing as Entity Set. In our example with student table, our entity or entity set is the Student. l We have information on 2000 students in our table BUT each student will only be listed one time with a unique student id, address, phone, etc. i.e., YOU will be only 1 instance of the 2000 students Ø In our example with the course listing, the entity or entity set is the course l We have info on 200 courses but each is unique based on course number, instructor, location and date/time of class. ACCT425, V1, on line, instructor Tanner is 1 instance of the 200 courses
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This note was uploaded on 09/27/2010 for the course ACCT 425 taught by Professor Terawooten-tanner during the Summer '10 term at Franklin.

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Chapter_4_explained - One Business Process We will edit...

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