Understanding Models and Views: At first We must understand the models in Odoo. Most of us spend time specifically discussing the res_partner model that underlies many collections in Odoo including Customers, Suppliers, Employees, and Users. We need to look at the various relationships between models and how One 2 many, many 2 one, and Many 2 Many fields in models can bind models together to create the powerful app solutions that Odoo offers. So, must learn how views can take the information from within models and display them in different forms for the users to view & communicate with. View Controller Aspect of Odoo’s Framework: When models are holding the data and view the data, controllers act as the go-between to create functional applications. Actions of Odoo: Odoo Framework can’t be completed without a proper discussion of actions.