Ruby on Rails 7 Active Record Models

سرفصل های دوره

This course will teach you how to set up the active record models in rails 7 and programmatically interact with the database in a highly convenient manner.

1. Course Overview

1. Course Overview

2. Introduction to Object Relational Mapping

1. Intro

2. Definition of ORM

3. Example Design

4. Demo - Rails Configuration

5. Demo - Basic Commands

6. Demo - Access Rails Console

03. Basic Entity Management

01. Intro

02. Creating Entities

03. Playing with the Model

04. Demo - Defining a Model

05. Entity Innerworkings Validation Explanation

06. Entity Innerworkings Validation App Level Vs DB Level

07. Callbacks

08. Demo Validation

09. Managing Database Changes

10. Demo - Managing Database Changes

11. Basic Queries

12. Demo - Basic Queries

4. Basic Relationships

1. Intro

2. Relationship Design

3. Relationship Implementation

4. Demo - Relationships

5. Querying Using Where

6. Demo - Query

5. Advanced Relationships

1. Intro

2. Many to Many Concept

3. Many to Many Implementation

4. Demo - Many to Many Relationship

5. Cascade Delete

6. Demo - Cascade Delete

6. Advanced Queries

1. Intro

2. Value Proposition Prepared Statements

3. Low Level Prepared Statements And Raw Queries

4. Demo - SQL Raw Queries

5. Transaction Blocks

6. Demo - Transaction Blocks

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تولید کننده: PluralSight