Entity-Relationship Data Model For Australasia Auto Services (AAS) Essay.

Business rules followed in the AAS ER diagram
Business rules that are followed in the AAS ER diagram are as follows-
Three types of staff members- Sales Persons, Mechanics and Administrators will be accumulated separately into the database.
The discount will be given to senior citizen clients.
The client detail is mandatory for future use and for complains.
The AAS Sold car’s details are also mandatory.
Some fields of services of…

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