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TABLE P6.6 EMP NUM EMP LNAME EMP EDUCATION 1003 1018 1019 1023 Willaker Smith McGuire McGuire BBA, MBA BBA BS, MS, Ph.D. JOB_CLASS SLS SLS UNT DBA EMP DEPENDENTS Gerald (spouse), Mary (daughter), John (son) JoAnne (spouse) George (spouse) Jill (daughter) DEPT CODE DEPT NAME DEPT MANAGER EMP TITLE EMP DOB EMP HIRE DATE MKTG MKTG SVC INFS Marketing Marketing General Service Info. Systems Jill H. Martin Jill H. Martin Hank B. Jones Carlos G. Ortez Sales Agent Sales Agent Janitor DB Admin 23-Dec-1968 28-Mar-1979 18-May-1982 20-Jul-1959 14-Oct-1997 15-Jan-2006 21-Apr-2003 15-Jul-1999 EMP_TRAINING L1, L2 L1 L1 L1, L3, L8, L15 EMP BASE SALARY $38,255.00 $30,500.00 $19,750.00 $127,900.00 EMP COMMISSION_RATE 0.015 0.010

TABLE P6.6 EMP NUM EMP LNAME EMP EDUCATION 1003 1018 1019 1023 Willaker Smith McGuire McGuire BBA, MBA BBA BS, MS, Ph.D. JOB_CLASS SLS SLS UNT DBA EMP DEPENDENTS Gerald (spouse), Mary (daughter), John (son) JoAnne (spouse) George (spouse) Jill (daughter) DEPT CODE DEPT NAME DEPT MANAGER EMP TITLE EMP DOB EMP HIRE DATE MKTG MKTG SVC INFS Marketing Marketing General Service Info. Systems Jill H. Martin Jill H. Martin Hank B. Jones Carlos G. Ortez Sales Agent Sales Agent Janitor DB Admin 23-Dec-1968 28-Mar-1979 18-May-1982 20-Jul-1959 14-Oct-1997 15-Jan-2006 21-Apr-2003 15-Jul-1999 EMP_TRAINING L1, L2 L1 L1 L1, L3, L8, L15 EMP BASE SALARY $38,255.00 $30,500.00 $19,750.00 $127,900.00 EMP COMMISSION_RATE 0.015 0.010

Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter3: The Relational Database Model
Section: Chapter Questions
Problem 25P: Create the ERD. (Hint: Look at the table contents. You will discover that an AIRCRAFT can fly many...
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The table structure shown in Table P6.6 contains many unsatisfactory components and characteristics. 

a. Given the structure shown in Table P6.6, write the relational schema and draw its dependency diagram. Label all transitive and/or partial dependencies.

b. Draw the dependency diagrams that are in 3NF. (Hint: You might have to create a few new attributes. Also make sure that the new dependency diagrams contain attributes that meet proper design criteria; that is, make sure there are no multivalued attributes, that the naming conventions are met, and so on.)

c. Draw the relational diagram.

d. Draw the Crow's Foot ERD.

TABLE P6.6 EMP NUM EMP LNAME EMP EDUCATION 1003 1018 1019 1023 Willaker Smith McGuire McGuire BBA, MBA BBA BS, MS, Ph.D. JOB_CLASS SLS SLS UNT DBA EMP DEPENDENTS Gerald (spouse), Mary (daughter), John (son) JoAnne (spouse) George (spouse) Jill (daughter) DEPT CODE DEPT NAME DEPT MANAGER EMP TITLE EMP DOB EMP HIRE DATE MKTG MKTG SVC INFS Marketing Marketing General Service Info. Systems Jill H. Martin Jill H. Martin Hank B. Jones Carlos G. Ortez Sales Agent Sales Agent Janitor DB Admin 23-Dec-1968 28-Mar-1979 18-May-1982 20-Jul-1959 14-Oct-1997 15-Jan-2006 21-Apr-2003 15-Jul-1999 EMP_TRAINING L1, L2 L1 L1 L1, L3, L8, L15 EMP BASE SALARY $38,255.00 $30,500.00 $19,750.00 $127,900.00 EMP COMMISSION_RATE 0.015 0.010
Transcribed Image Text:TABLE P6.6 EMP NUM EMP LNAME EMP EDUCATION 1003 1018 1019 1023 Willaker Smith McGuire McGuire BBA, MBA BBA BS, MS, Ph.D. JOB_CLASS SLS SLS UNT DBA EMP DEPENDENTS Gerald (spouse), Mary (daughter), John (son) JoAnne (spouse) George (spouse) Jill (daughter) DEPT CODE DEPT NAME DEPT MANAGER EMP TITLE EMP DOB EMP HIRE DATE MKTG MKTG SVC INFS Marketing Marketing General Service Info. Systems Jill H. Martin Jill H. Martin Hank B. Jones Carlos G. Ortez Sales Agent Sales Agent Janitor DB Admin 23-Dec-1968 28-Mar-1979 18-May-1982 20-Jul-1959 14-Oct-1997 15-Jan-2006 21-Apr-2003 15-Jul-1999 EMP_TRAINING L1, L2 L1 L1 L1, L3, L8, L15 EMP BASE SALARY $38,255.00 $30,500.00 $19,750.00 $127,900.00 EMP COMMISSION_RATE 0.015 0.010
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