Question

Develop an E-R model (E-R Diagram) for the application belowDatabase RequirementsLogin

Information about the users of the system must be maintained. There will be 4 types of users with different privileges (admin, sales, HR, engineering). Each user will have the following fields

User ID
Privilege
LoginTime
LogoutTime
Engineering includes employee designing the product, manufacturing and all employee interested in tracking inventory.

Inventory
Id
Cost

Answer 1

As the ER diagram is to be drawn in some tool so it is attached as snapshot i have taken from my tool.

Step-by-step explanation:

Please find snapshot below for detailed ER diagram.