To manage the materials of a factory, please give the E-R diagrams. Such entity sets are involved as below: Warehouse: with attributes as Number, area and telephone Accessory: with attributes as number, Name, Specification, price and description Supplier: with attributes as Number, name, address, telephone and асcount Project : with attributes as number and budget Employee : with attributes as number, name and age
To manage the materials of a factory, please give the E-R diagrams. Such entity sets are involved as below: Warehouse: with attributes as Number, area and telephone Accessory: with attributes as number, Name, Specification, price and description Supplier: with attributes as Number, name, address, telephone and асcount Project : with attributes as number and budget Employee : with attributes as number, name and age
Principles of Information Systems (MindTap Course List)
12th Edition
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter12: Systems Development: Investigation, Analysis, And Design
Section: Chapter Questions
Problem 12SAT: Data modeling is most often accomplished through the use of a(n) __________________. a....
Related questions
Question
![To manage the materials of a factory, please give the E-R diagrams.
Such entity sets are involved as below:
Warehouse: with attributes as Number, area and telephone
Accessory : with attributes as number, Name, Specification, price
and description
Supplier: with attributes as Number, name, address, telephone and
асcount
Project : with attributes as number and budget
Employee : with attributes as number, name and age](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8360b38f-44a9-470a-ac54-58fd92b8897e%2F6e740de0-4c49-48cb-bf42-b6c55cc05024%2F89bdcx_processed.png&w=3840&q=75)
Transcribed Image Text:To manage the materials of a factory, please give the E-R diagrams.
Such entity sets are involved as below:
Warehouse: with attributes as Number, area and telephone
Accessory : with attributes as number, Name, Specification, price
and description
Supplier: with attributes as Number, name, address, telephone and
асcount
Project : with attributes as number and budget
Employee : with attributes as number, name and age
![The relationships among these entity sets are listed as below:
A kind of accessory can be deposited in more than one warehouse. A
warehouse can accommodate more than one kind of accessory.
There can be more than one employee in a warehouse, and a employee
can work in only one warehouse.
Some employee can leader others.
A supplier can supply various accessories to various projects. A
project can use accessories supplied by various suppliers. A kind of
accessory can be supplied by various supplier.
*](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8360b38f-44a9-470a-ac54-58fd92b8897e%2F6e740de0-4c49-48cb-bf42-b6c55cc05024%2F0r23pzr_processed.png&w=3840&q=75)
Transcribed Image Text:The relationships among these entity sets are listed as below:
A kind of accessory can be deposited in more than one warehouse. A
warehouse can accommodate more than one kind of accessory.
There can be more than one employee in a warehouse, and a employee
can work in only one warehouse.
Some employee can leader others.
A supplier can supply various accessories to various projects. A
project can use accessories supplied by various suppliers. A kind of
accessory can be supplied by various supplier.
*
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Principles of Information Systems (MindTap Course…](https://www.bartleby.com/isbn_cover_images/9781285867168/9781285867168_smallCoverImage.gif)
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781285867168
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning
![Principles of Information Systems (MindTap Course…](https://www.bartleby.com/isbn_cover_images/9781285867168/9781285867168_smallCoverImage.gif)
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781285867168
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning