Database Proper Sequences
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Write the proper sequence of activities in the design of a rental video database. (The initial ERD was shown in the figure). The design must support all rental activities, customer payment tracking, and employee work schedules, as well as track which employees checked out the video to the customers. After you finish writing the design activity sequence, complete the ERD to ensure that the database can be successfully implemented. (Make sure that the design is normalized properly and that it can support the required transactions)
Figure 9.7
A composite entity
Customer
PK CUST NUM
CUST_NAME
CUST_FNAME
CUST_INITIAL
CUST_E_MAIL
Customer
PK CUST NUM
CUST_NAME
CUST_FNAME
CUST_INITIAL
CUST_E_MAIL
Customer
PK CUST NUM
CUST_NAME
CUST_FNAME
CUST_INITIAL
CUST_E_MAIL
REQUEST IS WRITTEN IN
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The expert examines database for proper sequences.
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