What is ActiveRecord?

Table of Contents

Active Record is the M in MVC – the model – which is the layer of the system responsible for representing business data and logic. Active Record facilitates the creation and use of business objects whose data requires persistent storage to a database.

What is ActiveRecord implementation?

Active Record Implementation is an architectural pattern found in software engineering that stores in-memory object data in relational databases. Active Record facilitates the creation and use of business objects whose data is required to persistent in the database.

Is ActiveRecord a gem?

ActiveRecord is a gem that is part of Ruby on Rails. It is the ORM, i.e. the library that maps our objects to tables. In other words, it is the Ruby library that allows us to use Ruby classes in order to access our data stored in an RDBMS, like MySQL or PostgreSQL.

What is ActiveRecord in Ruby on Rails?

What is ActiveRecord? ActiveRecord is an ORM. It’s a layer of Ruby code that runs between your database and your logic code. When you need to make changes to the database, you’ll write Ruby code, and then run “migrations” which makes the actual changes to the database.

What qualifies as an inactive record?

Inactive records are documents (both hardcopy and electronic) which are no longer referenced on a regular basis and tend to be stored in a less accessible place since they are not used frequently. Many times records become inactive when they reach their cut-off as defined on a Records Retention Schedule.

Is ActiveRecord an ORM?

ActiveRecord is an ORM. It’s a layer of Ruby code that runs between your database and your logic code.

Is ActiveRecord an anti pattern?

Active Record is one of the most controversial architectural patterns with many supporters and opponents. Some people even call it the anti-pattern. Despite this, it is very common in many ORMs (object-relational mappers) in various languages.

What are gems in ROR?

Gems in Rails are libraries that allow any Ruby on Rails developer to add functionalities without writing code. You can also call Ruby on Rails gems as plugins for adding features. A Ruby gem enables adding features without creating the code again and again.

Is active record an ORM?

What are semi active records?

Semi-active Records Semi-active records are records that are not required constantly for current use and need not be maintained in the expensive office space, storage areas, or equipment of the user.