Design and construct an ER Diagram for book Buy/Sell/Rent with table relation primary key/ foreign key: An app for book Buy/Sell/Rent. Please Construct database ER diagram for the app.

App Feature:

The user who is buy book basically buying from another users book who is selling the book using our app. Same goes for rent. A user can post to Buy/sell/rent books. A user can search available books for buy in his area based on the location. The app will show the available book in his nearest area. After the buyer find his required book, he will contact with seller and complete the deal.

For ER Diagram Entity and Attributes are given below, you must use this, and you can also add some more if you want!

Possible Entity (you may add more)

Login

User

Book

Buy

Rent

Sell

Address

Condition

Include primary and foreign key, take attribute as you like.