Online Ordering System ER Diagram | Entity Relationship Diagrams

Online Ordering System Entity Relationship Diagram

Hi there Itsourcecoders! Today I will give you ideas about the Online Ordering System Entity Relationship Diagram (ERD) for 2021. This schema will also give you deep understanding about Online Ordering system database project ER Diagrams tables. This will teach you in managing ordering database as well as the relationships of tables in Online Ordering system project database design.

This ER Diagram for Online Ordering System project with table will also give you the idea on how to make a database design for a Online Ordering system with ERDtables, and schema.

The idea presented here can be used for your Online Ordering system final year project. You can enhance the ER diagram for a system in this article to meet your desired system requirements.

What are included in this ER Diagram for Online Ordering System Database projects 2021?

  • Online Ordering system Description with Features
  • Online Ordering system database tables
  • Schema diagram for Online Ordering system
  • ER Diagram for Online Ordering System

Online Ordering System ER Diagram Description

This Online Ordering system database was made based on online ordering requirements. The system can encode customer information. Online Selling admin can have access to the customer status and information for important transaction. They can handle the data needed in managing customer and product information as well as the transactions made by the customer and seller.

The features included in the system ER diagram were the security and monitoring of the customer orders, transactions and ordering status. These features were also listed and recorded in reports that served as the history of transactions done in the system.

ER Diagram For Online Ordering System With Tables : Features

Time needed: 5 minutes.

Here’s the database design for Online Ordering system with ER Diagram of Online Ordering system 2021 that includes Tables, Schema, PDF, etc.

  • Online Ordering

    The process of inline ordering is the main feature of this system wherein ER diagram and it contains the basic details of every online orders made by the customers.

  • Customer Management

    This feature plays a big role for the system because this gathers the important information of the customers. These information were used to track their transactions and other important matters regarding the system.

  • Manage Reports

    The selling admin can manage the customers and products’ information as well as the status of their orders and details of their transactions.

  • Manage Customer Transactions

    This system handles the customer transactions which determines their orders or reservation of their wants.
    This will also served as the basis for the admin to track the transactions that are done in the system.

  • Transaction and Reports Management

    This feature will store the transactions made by the customers including their information and the reports every transactions and timetables.

Online Ordering System ER Diagram Tables

These tables below provide the complete database tables details such as Field NameDescriptionsdata typescharacter lengths.

Table Name: Customer

customer_ID (PK)Customer IDInt11
nameCustomer NameVarchar255
contact_addressCustomer ContactInt11
addressCustomer AddressText
emailCustomer EmailVarchar255

Table Name: Categories

category_ID (PK)Category IDInt11
category_nameCategory NameVarchar255
category_typeCategory TypeVarchar255

Table Name: Orders/Reservation

order_ID (PK)Order IDInt11
customer_ID (FK)Customer IDInt11
order_dateDate of OrderDate

Table Name: Deliveries

acc_ID (PK)Account IDInt11
customer_ID (FK)Customer IDInt11
delivery_dateDate of DeliveryDate

Table Name: Products

product_ID (PK)Product IDInt11
category_ID (FK)Category IDInt11
product_nameProduct NameVarchar255

Table Name: Seller

seller_ID (PK)Seller IDInt11
product_ID (FK)Product NameInt11
seller_nameSeller NameVarchar255

Table Name: Payment

payment_ID (PK)Payment IDInt11
customer_ID (FK)Customer IDInt11
payment_dateDate of PaymentDate

Table Name: Sales Report

report_ID (PK)Report IDInt11
customer_ID (FK)Customer ID Int11
order_ID (FK)Order IdInt11
product_ID (FK)Product IdInt11
payment_Id (FK)Payment IdInt11

Entity Relationship Diagram for Online Ordering System

ER Diagram of Online Ordering System shows the system entity relationships in each entity and their supposed functions in each relationship.

Sample ER Diagram for Online Ordering System Project

Online Ordering System ER Diagram

Based on the image above, the ER diagram for this System is the entity of the Online Ordering system database, which is presented by tables;

The tables are made to meet the required specification of the system and provide much more specific details of each entity within the system.


So that completes our discussion fellas! And I hope that this article about ER Diagram For Online Ordering System Database Design 2021 will help you a lot.

Now let me ask you something. What have you learned through the discussion?

May this article help you with your projects in the future!

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