Answered: Draw a Diagram 0 for a vehicle…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question:

Draw a Diagram 0 for a vehicle maintenance depot system. The description of the system is as follows:

Customer will be given the bill after the depot perform inspection process while all inspection results will be kept it its data store. Inspection result from Inspection data store will be an important input for the maintenance or repairing works. When the maintenance or repairing is completed, the system will provides the customer with the bill. Besides, work details is stored in the Work Record data store and parts information is stored in the Parts Inventory data store. A mechanic can order parts by providing the parts information details. The process also receives parts information details from Work Record data store throughout the process.

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