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Ruby on Rails 7 Active Record Models

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.

Every modern web app needs a persistence layer to safely and conveniently interact with an underlying database. In this course, Ruby on Rails 7 Active Record Models, you’ll learn to implement a database schema using the Active Record library and define various business rules. First, you’ll explore the different utilities provided in Rails to generate the necessary entities or models representing a database schema. Next, you’ll discover how to establish relationships between different entities as well as modify these relationships with these entities via migration files. Finally, you’ll learn how to create validation rules for your models to ensure the data in the database keeps its integrity and is in line with business rules. When you’re finished with this course, you’ll have the skills and knowledge to work with databases directly using the ActiveRecord library.

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What's inside

Syllabus

Course Overview

Introduction to Object Relational Mapping

Basic Entity Management

Basic Relationships

Advanced Relationships

Advanced Queries

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Develops core skills for effectively interacting with databases utilizing Ruby on Rails

Useful for those with some previous experience in web development and a desire to enhance their database skills

Covers fundamental concepts and advanced techniques for managing data in a Rails application

Hands-on labs reinforce learning and provide practical experience

Instructor Raphael Alampay is recognized for his expertise in Ruby on Rails

Course outline resembles those found in accredited institutions

Prerequisites may be required for optimal learning

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Ruby on Rails 7 Active Record Models with these activities:

Review Entity Relationship Diagrams

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Review basic principles and structuring conventions of ERDs to build a strong foundation for working with ActiveRecord models.

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Review the different components of an ERD, such as entities, relationships, and attributes.
Examine examples of ERDs to understand how they can be used to represent real-world scenarios.
Practice creating simple ERDs using available online tools or resources.

Review Active Record

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Help refresh your memory on Active Record's usage before this course begins.

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Review the Active Record documentation.
Read blog posts or articles about using Active Record in Rails.
Practice using Active Record in a small coding exercise.

Follow Rails Active Record Tutorials

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Complement your learning by following expert-led tutorials on using Active Record.

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Search for tutorials on Rails Active Record.
Choose a reputable tutorial and follow along.
Take notes and experiment with the code examples.

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Collaborate with peers

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Engaging with peers fosters different perspectives, promotes deeper understanding, and allows for collaborative problem-solving.

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Form study groups with classmates
Attend virtual or in-person meetups
Participate in online forums and discussion boards

Join a Rails Active Record Study Group

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Engage with peers and exchange knowledge by joining a study group focused on Active Record.

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Find or start a Rails Active Record study group.
Attend regular meetings and participate in discussions.
Collaborate on projects and share resources.

Mentor Junior Developers on Active Record

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Reinforce your knowledge and make a positive impact by mentoring others on Active Record.

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Identify opportunities to mentor junior developers on Active Record.
Share your knowledge and experience through code reviews, discussions, and demonstrations.
Provide constructive feedback and guidance.

Write a Blog Post on Active Record Best Practices

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Solidify your understanding by sharing your knowledge through a blog post on Active Record best practices.

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Research best practices for using Active Record.
Organize your findings into a coherent outline.
Write the blog post, providing clear examples and explanations.
Publish your blog post and share it with the community.

Build a Simple Rails App with Active Record

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Demonstrate your understanding by creating a functional Rails application that utilizes Active Record.

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Design a simple database schema for your application.
Create a new Rails application.
Generate the necessary models using Active Record.
Write code to interact with the database using Active Record.
Deploy your application and test its functionality.

Contribute to an Active Record Open Source Project

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Deepen your understanding and contribute to the community by participating in an open-source project related to Active Record.

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Identify an open-source project related to Active Record.
Review the project's documentation and codebase.
Identify an area where you can contribute.
Submit a pull request with your contribution.
Collaborate with other contributors and maintainers.

Career center

Learners who complete Ruby on Rails 7 Active Record Models will develop knowledge and skills that may be useful to these careers:

Full-Stack Developer

The Ruby on Rails framework is used to develop web applications. Full Stack Developers are responsible for both the front-end and back-end development of these applications. This course will teach you how to use Active Record models to interact with databases, which is an essential skill for any Full Stack Developer. It will also teach you how to create relationships between different entities in your database, which is important for building complex web applications.

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Back-End Developer

Back-End Developers are responsible for the development and maintenance of the server-side of web applications. This course will teach you how to use Active Record models to interact with databases, which is an essential skill for any Back-End Developer. It will also teach you how to create relationships between different entities in your database, which is important for building complex web applications.

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Data Analyst

Data Analysts are responsible for collecting, cleaning, and analyzing data to identify trends and patterns. This course will teach you how to use Active Record models to interact with databases, which is an essential skill for any Data Analyst. It will also teach you how to create relationships between different entities in your database, which is important for building complex data models.

See salaries and explore the career path for Data Analyst

Database Administrator

Database Administrators are responsible for the management and maintenance of databases. This course will teach you how to use Active Record models to interact with databases, which is an essential skill for any Database Administrator. It will also teach you how to create relationships between different entities in your database, which is important for building complex database systems.

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Software Engineer

Software Engineers are responsible for the design, development, and maintenance of software systems. This course will teach you how to use Active Record models to interact with databases, which is an essential skill for any Software Engineer. It will also teach you how to create relationships between different entities in your database, which is important for building complex software systems.

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Web Developer

Web Developers are responsible for the development and maintenance of websites. This course will teach you how to use Active Record models to interact with databases, which is an essential skill for any Web Developer. It will also teach you how to create relationships between different entities in your database, which is important for building complex websites.

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Data Scientist

Data Scientists are responsible for the collection, analysis, and interpretation of data to identify trends and patterns. This course will teach you how to use Active Record models to interact with databases, which is an essential skill for any Data Scientist. It will also teach you how to create relationships between different entities in your database, which is important for building complex data models.

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Business Analyst

Business Analysts are responsible for the analysis of business processes to identify inefficiencies and opportunities for improvement. This course will teach you how to use Active Record models to interact with databases, which is an essential skill for any Business Analyst. It will also teach you how to create relationships between different entities in your database, which is important for building complex business models.

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Project Manager

Project Managers are responsible for the planning, execution, and control of projects. This course may be useful for Project Managers who need to understand how to use Active Record models to interact with databases, which is an essential skill for managing projects that involve data.

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Product Manager

Product Managers are responsible for the development and management of products. This course may be useful for Product Managers who need to understand how to use Active Record models to interact with databases, which is an essential skill for managing products that involve data.

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UX Designer

UX Designers are responsible for the design of user interfaces. This course may be useful for UX Designers who need to understand how to use Active Record models to interact with databases, which is an essential skill for designing user interfaces that involve data.

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UI Designer

UI Designers are responsible for the design of user interfaces. This course may be useful for UI Designers who need to understand how to use Active Record models to interact with databases, which is an essential skill for designing user interfaces that involve data.

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Content Writer

Content Writers are responsible for the creation of written content. This course may be useful for Content Writers who need to understand how to use Active Record models to interact with databases, which is an essential skill for creating content that involves data.

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Marketing Manager

Marketing Managers are responsible for the development and execution of marketing campaigns. This course may be useful for Marketing Managers who need to understand how to use Active Record models to interact with databases, which is an essential skill for managing marketing campaigns that involve data.

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Sales Manager

Sales Managers are responsible for the development and execution of sales strategies. This course may be useful for Sales Managers who need to understand how to use Active Record models to interact with databases, which is an essential skill for managing sales strategies that involve data.

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Reading list

We've selected 12 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Ruby on Rails 7 Active Record Models.

Agile Web Development with Rails 7

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Is an excellent reference for using Rails 7, and it includes good information on Active Record models. It is also a commonly used textbook for Rails development courses at academic institutions. While it adds depth and background to the course, it is not as focused on Active Record models as other books on this list, which is reflected in the fit score.

Ruby on Rails 7 Active Record Models

What's inside

Syllabus

Good to know

Save this course

Activities

Career center

Reading list

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