Identify the type of existence dependence in relationship

Assignment Help Database Management System
Reference no: EM131685256

Question: Automata, Inc., produces specialty vehicles by contract. The company operates several departments, each of which builds a particular vehicle, such as a limousine, truck, van, or RV.

• Before a new vehicle is built, the department places an order with the purchasing department to request specific components. Automata's purchasing department is interested in creating a database to keep track of orders and to accelerate the process of delivering materials.

• The order received by the purchasing department may contain several different items. An inventory is maintained so the most frequently requested items are delivered almost immediately. When an order comes in, it is checked to determine whether the requested item is in inventory. If an item is not in inventory, it must be ordered from a supplier. Each item may have several suppliers.

Given that functional description of the processes at Automata's purchasing department, do the following:

a. Identify all of the main entities.

b. Identify all of the relations and connectivities among entities.

c. Identify the type of existence dependence in all the relationships.

d. Give at least two examples of the types of reports that can be obtained from the database.

Reference no: EM131685256

Questions Cloud

Compare the loss of power : Explain, in detail, 2 decisions that Okonkwo made which contributed to his downfall and why they were important.
Discuss executive order dealing with the environment : Using the Internet, find an Executive Order dealing with the environment and discuss what it accomplished
How significant is corruption problem in your organization : How significant is the corruption problem in your organization? How long has the corruption problem been present in your organization? Explain in detail.
Discuss the comprehensive environmental response : Distinguish between the comprehensive environmental response, compensation, and liability act of 1980 and the resource conservation
Identify the type of existence dependence in relationship : Automata, Inc., produces specialty vehicles by contract. The company operates several departments, each of which builds a particular vehicle.
Explain the rationale for the change : Explain the rationale for the change, and whether or not the intended outcomes have been met
Explain the general type of scientific procedure you used : Explain the general type of scientific procedure you used to study the problem. Describe what materials, subjects, and equipment you used (Materials).
Draw the uml class diagram to depict the jcbc database : The Jonesburgh County Basketball Conference (JCBC) is an amateur basketball association. Each city in the county has one team as its representative.
Budget participation is a double-edged sword : With respect to planning in a decentralised, multidivisional organisation, what can be done to minimize the risks associated with budget participation?

Reviews

Write a Review

Database Management System Questions & Answers

  Knowledge and data warehousing

Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.

  Design a database schema

Design a Database schema

  Entity-relationship diagram

Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.

  Implement a database of courses and students for a school

Implement a database of courses and students for a school.

  Prepare the e-r diagram for the movie database

Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources

  Design relation schemas for the entire database

Design relation schemas for the entire database.

  Prepare the relational schema for database

Prepare the relational schema for database

  Data modeling and normalization

Data Modeling and Normalization

  Use cases perform a requirements analysis for the case study

Use Cases Perform a requirements analysis for the Case Study

  Knowledge and data warehousing

Knowledge and Data Warehousing

  Stack and queue data structure

Identify and explain the differences between a stack and a queue data structure

  Practice on topic of normalization

Practice on topic of Normalization

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd