Book Image

Odoo 12 Development Cookbook - Third Edition

By : Parth Gajjar, Alexandre Fayolle, Holger Brunn, Daniel Reis
Book Image

Odoo 12 Development Cookbook - Third Edition

By: Parth Gajjar, Alexandre Fayolle, Holger Brunn, Daniel Reis

Overview of this book

Odoo is a powerful framework known for rapid application development. Its latest release, Odoo 12, introduces tons of new features. With this book, you’ll learn how to develop powerful Odoo applications from scratch, using all the latest features. This Odoo cookbook starts by covering Odoo installation and deployment on the server. Next, you’ll explore the Odoo framework with real-world examples. You’ll create a new Odoo module from the ground up and progress to advanced framework concepts. You’ll also learn how to modify existing applications, including Point of Sale (POS). This book is not just limited to backend development; the advanced JavaScript recipes for creating new views and widgets will help you build beautiful UI elements. As you move forward, you’ll gain insights into website development and become a quality Odoo developer by studying performance optimization, debugging, and automated tests. Finally, you’ll learn the latest concepts like multi-website, In-App Purchasing (IAP), Odoo.sh, and IoT Box. By the end of the book, you’ll have all the knowledge you need to build powerful Odoo applications. The development best practices used in this book will undoubtedly come handy when you are working with the Odoo framework.
Table of Contents (26 chapters)

Accessing records through database queries

Odoo ORM has limited methods and sometimes it is difficult to fetch certain data from the ORM. In these cases, you can fetch data in the desired format and you need to perform an operation on the data to get a certain result. Due to this, it becomes slower. To handle these special cases, you can execute SQL queries in the database. In this recipe, we will explore how you can run SQL queries from Odoo.

How to do it...

You can perform database queries through the self._cr.execute method:

self._cr.execute("SELECT id, name, date_release FROM library_book WHERE name ilike %s", ('%odoo%',))
data = self._cr.fetchall()
print(data)

Output:
[(7, 'Odoo basics', datetime...