Invoicing - Invoice Database Model Using ERD

This ERD example shows model of an invoicing module. Each invoice has an issuer, a buyer and a list of product items.

Invoice Data Model

The ER diagram depicts the model of an invoicing system. It defines an invoice and its items. The data model defines the following entities:

  • Invoice
  • Invoice Status
  • Invoice Item
  • Product
  • Subject
  • Subject Address
  • Address
  • Country

Entity-Relationship Diagram Example

Invoice Data Model (ERD Example)
Invoice Data Model (ERD Example)

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If you are new here, you may be interested in our entity-relationship diagram tool, which you can use to open and edit the example above:

Download Invoicing System ERD

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