A Guide to Django ORM | Master the Art of Querying Database

A Guide to Django ORM | Master the Art of Querying Database | Udemy
English | Size: 1.18 GB
Genre: eLearning

What you’ll learn
Creating Virtual Environment in Python and Setting Up Django Project in that virtual environment.
Writing Models in Django
Performing CRUD Operation via Django ORM
Learning about different queryset API provided by Django ORM like order_by, values, only, defer, select related, prefetch related
Getting Familiar with Q objects and F expressions

In this course, you are going to learn various concepts related to Django ORM. Django ORM is a core and powerful component of the Django Framework. Using this ORM, we can simplify the database-related operations in an object-oriented way. In this course, you are going to learn how to model for a Blogging project. The agenda is not to make a blogging site, but to teach you about what can you do with the Django ORM and what Django ORM has to offer, to make your project performant. Then, we will deep dive into querying the database which is the most important section of this course. Without knowing how to query the database, you are never going to feel confident as a Django developer. So, you will be taught different things about queryset API provided by Django ORM in order to interact with the databases. You are going to learn various methods which are used in CRUD operations. Like order_by, values, only, defer, select_related, prefetch_related, Q objects, F expressions, raw SQL query, and many more.

At the end of this course, you will get familiar with the following topics, and you can apply this learning in any Django project.

Virtual Environments

Creating and Setting up Django Project in a virtual environment

Writing Models

Migrations

Django Admin Panel

Database Relationships

Primary Key, Verbose Name

Model Methods

Meta Options

Database CRUD Operation

Using order_by, values, only, defer methods

Performing union, intersection, and difference using Django ORM

Performing field Lookups

Querying Database Relationships

About Q objects, F expression

Select Related and Prefetch Related

Performing raw SQL query

and many more

Who this course is for:
Beginner Python developer curious about web development using Django
Any developer who wants to understand how to setup Django in virtual environment.
Any django developer who wants to understand how to write models in Django.
Any django developer who want to understand how to query the database.
Any django developer who wants to understand Django ORM