Getting started with Ecto: Fundamentals and overview

سرفصل های دوره

Learn about Ecto Changeset, Migrations, Schema, Repo and Query from the beginning

1. Introduction

1. What you will learn in this course

2. Fundamentals of a Changeset

1. Setting up a Mix project

2. Changeset Casting

3. Changeset Putting changes dynamically (part 1)

4. Changeset Putting changes dynamically (part 2)

5. Changeset `data` vs `changes`

6. Changeset Validations (part 1)

7. Changeset Validations (part 2)

3. Ecto Changeset in a real database

1. Setting up a simple docker database and a Phoenix app

2. Phoenix what do its generators do

3. Ecto Migrations

4. Structs vs Changesets

5. Ecto Migration Adding a unique index

6. Ecto Schema Adding a unique constraint

7. Changing tables primary id key to an UUID

8. Adding an index to a UUID column

9. Embedded schema embeds one

10. Embedded schema embeds many

11. Embedded schema Validating embeds

12. Associations has many association

13. Associations has one association

14. Associations has many through

15. Associations has many with UUID as foreign key

16. Associations Casting associations on multiple levels

4. Ecto.Repo and database records

1. Repo.insert and Repo.update

2. Repo.all, Repo.get, Repo.get by

3. Ecto.Query object and where clause

4. Creating a Context module listing records

5. Creating a Context module creating records

6. Creating a Context module updating records

7. Creating a Context module getting records

8. Creating a Context module deleting records

9. Seeding data

10. More on Querying where, select, group by, order by, offset, limit

11. Database transactions and rolling back

12. Repo.insert all.update all and their limitations

13. Repo.update all

14. Ecto.Multi

5. Testing

1. Testing Changesets

2. Testing Contexts list all

3. Testing Contexts get one

4. Testing Contexts create, update, delete

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تولید کننده: Udemy