Django Models

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Reindert-Jan Ekker

2:33:33

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1. Course Overview

1. Course Overview.mp4

01:09

2. Introduction - ORM and Django Models

1. What Is an ORM.mp4

05:31

2. Project Demo.mp4

00:22

3. How to Work along with the Course.mp4

01:12

3. Django Model Classes and Instances

1. Intro - Django Model Classes.mp4

03:21

2. Demo - Creating a Model.mp4

01:46

3. Note - Storing Currency Data.mp4

02:14

4. Demo - Creating the Database.mp4

05:16

5. Demo - Different Backends - PostgreSQL.mp4

01:49

6. Demo - Different Backends - MySQL.mp4

01:29

7. Demo - Instance Operations - Create, Update, Delete.mp4

03:30

8. Review.mp4

04:15

4. Django Model Fields

1. Intro - Model Field Types.mp4

02:32

2. Storing Numbers and Text.mp4

03:04

3. Demo - Textfield.mp4

03:19

4. Demo - Understanding Null and Blank.mp4

02:39

5. Review - Field Options.mp4

02:30

6. Exercise - Field Options.mp4

02:15

7. Demo - A One-to-Many Relation.mp4

04:38

8. Many-to-Many Relations.mp4

04:06

9. Review - Relations.mp4

03:31

05. Managers and QuerySets

01. Introduction - Managers.mp4

02:24

02. QuerySets are Lazy.mp4

02:31

03. Get, Filter, and Lookups.mp4

04:38

04. Limiting and Ordering.mp4

03:32

05. Retrieving a Single Object.mp4

00:59

06. Review - Managers and QuerySets.mp4

07:52

07. Related Managers.mp4

05:16

08. Creating a Relation.mp4

01:23

09. Aggregate and Annotate.mp4

02:39

10. Referencing Field Values with F().mp4

02:14

11. Complex Lookups with Q().mp4

01:28

6. Customizing Model Behaviour

1. The Model Meta Class.mp4

04:08

2. Custom Methods.mp4

04:30

3. Custom Managers.mp4

06:48

4. Model Inheritance.mp4

04:46

5. Review.mp4

03:39

7. Migrations

1. Migration Commands.mp4

04:46

2. Understanding Migration Files.mp4

04:28

3. Merging Migrations.mp4

01:09

4. Squashing Migrations.mp4

01:54

5. Custom Migrations.mp4

03:30

6. Fixtures.mp4

01:04

7. Review.mp4

04:34

8. Optimizing the ORM

1. Knowing your Queries.mp4

03:34

2. QuerySet Caching.mp4

04:23

3. Reducing the Number of Queries.mp4

02:28

4. Raw SQL.mp4

00:37

5. Transactions.mp4

01:51

Description

Django’s ORM is one of the most powerful and easy to use Python ORMs. This course will teach you how to leverage the full power of Django Models to build better data models for your web applications.

What You'll Learn?

The data model layer is the core of every Django web application. In this course, Django Models, we will explore all aspects of Django Models in-depth. First, you'll learn about Django Model classes and their fields, and how to customize them. Next, you'll discover how to build queries, including some of the more advanced tools that Django includes. Finally, you'll learn how to optimize those queries. and also take a look at migrations, a powerful way to manage changes in your database structure. When you're finished with this course you'll have the knowledge needed to leverage the full power of Django Models to build better data models for your web applications.

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Django

Python

Reindert-Jan Ekker

Instructor's Courses

After years of working in software development, Reindert-Jan Ekker switched to teaching programmers in 2010 and never looked back. He authors Pluralsight courses and teaches classes about Python, data science, devops (among others). Even though he squeezes some development jobs in here and there, teaching is his real passion and he is looking forward to share this passion with you.

Pluralsight

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Pluralsight, LLC is an American privately held online education company that offers a variety of video training courses for software developers, IT administrators, and creative professionals through its website. Founded in 2004 by Aaron Skonnard, Keith Brown, Fritz Onion, and Bill Williams, the company has its headquarters in Farmington, Utah. As of July 2018, it uses more than 1,400 subject-matter experts as authors, and offers more than 7,000 courses in its catalog. Since first moving its courses online in 2007, the company has expanded, developing a full enterprise platform, and adding skills assessment modules.