In_Tech.Corp

-by Tan Kah Wah-

-by Tan Pang Chow-

Entity Relationship Diagram above show available entities, attributes and relationships of our online shopping system. The database is the most important entity in the ERD diagram, it link all the relations between entities. It can be access and control by administrator. Other entities can log in and access some information from database only.

-by Wong Chii Lok and Ng Hin Mung-

Here is the description for the Use Case Diagram:

Administrator

• Can manage login-Can update new products from suppliers
  
• Can manage users database include viewing user profile
  
• Can view products-Make payments to deliverers and suppliers
  
• Can view and reply feedbacks accordingly

• Introduce new products to administrator
  
• View products of administrator
  
• Receive payments from administrator after supplied productsBanker
  
• Manage payments make by in between administrator, suppliers, users and deliverers

• Can login own profile
  
• Can view products-Have add to cart feature
  
• Make payments to administrator
  
• Can make return unexpected products to administrator through deliverer
  
• Can view and give comments or feedbacks

• Receive payments from administrator after success deliver products to users or vice versa
  
• Deliver products to users or administrator

• Can view products
  
• Can view feedbacks and comments only