Let's take 5 minutes to build an order management system using NocoBase.
## 1. Create data collections and fields
In this order management system, we need to have the information of `Customers`,`Products`,`Orders` which are interrelated with each other. We need to create 4 data tables and their fields as follows:
- Customers
- Name
- Birthday
- Gender
- Phone
- Orders (All orders purchased, data from `Orders`, each customer data contains multiple order data)
In this case, for the relationship fields, we have to select the Link to type, thus creating an association between the data collections. In this example, we associate `Products` with `Orders` and use `Order Items` as an junction collection.
Once the data collections and fields are created, we start making the interface.
## 2. Configure menus and pages
We need three pages for customers, orders, and products to display and manage our data.
Click the UI Editor button to enter the interface configuration mode. In this mode, we can add menu items, add pages, and arrange blocks within the pages.
NocoBase currently supports table, kanban, calendar, form, items, and other types of blocks that present data from a data collection and allow manipulation of the data. Obviously, customers, orders, and products are suitable for displaying and manipulating in a table block.
We add a table block to the "All Orders" page, select Collection `Orders` as the data source, and configure the columns to be displayed for this table block.
Then, lay out the form blocks on the Products and Customers pages with the same method. When you are done, exit the UI Editor mode and enter the usage mode, and a simple order management system is completed.