Chapter 07_Willowbrook_Solution

Chapter 07_Willowbrook_Solution - Willowbrook School 1....

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Willowbrook School 1. Draw an ERD with cardinality notation, assumg that the system entities include students, aftercare and academic programs, and parents. The ERD from Chapter 4 was as follows: ERD without associative entities STUDENT AFTERCARE AND ACADEMIC PROGRAMS PARENT ACCOUNTING SYSTEM CREATES BILL ENROLLED IN PAYMENT GENERATES REPORT FINANCE COMMITTEE
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2. Design tables in 3NF. UNNORMALIZED STUDENT (HOUSEHOLD#, STUDENT# , STUDENTNAME, MONTHLYFIXEDFEE) PROGRAM (STUDENT# ,, (DATEOFATTENDANCE , BLOCKATTENDED, MONTH)) PARENT (HOUSEHOLD# , FIRSTNAME, LASTNAME, ADDRESS, CITY, STATE, ZIP, PHONE1, PHONE2) 1NF STUDENT (HOUSEHOLD# , STUDENT# , STUDENTNAME, MONTHLYFIXEDFEE) PROGRAM (STUDENT# , DATEOFATTENDANCE , BLOCKATTENDED, MONTH) PARENT (HOUSEHOLD# , FIRSTNAME, LASTNAME, ADDRESS, CITY, STATE, ZIP, PHONE1, PHONE2) 2NF STUDENT (HOUSEHOLD# , STUDENT# , STUDENTNAME, MONTHLYFIXEDFEE) PROGRAM (STUDENT# , DATEOFATTENDANCE , BLOCKATTENDED, MONTH) PARENT (HOUSEHOLD# , FIRSTNAME, LASTNAME, ADDRESS, CITY, STATE, ZIP, PHONE1, PHONE2) STUDENT AFTERCARE AND ACADEMIC PROGRAMS PARENT CREATES BILL ENROLLED IN
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Chapter 07_Willowbrook_Solution - Willowbrook School 1....

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