What database does Rails use?

Question

Rails defaults to using a SQLite database when creating a new project, but you can always change it later.

Which database is best for Rails?

Which SQL database to choose for Ruby on Rails project?PostgreSQL: it's one of the most cost-efficient, performing, and versatile SQL databases out there. ... SQLite is supported by Ruby on Rails by default as a highly compatible database. ... MySQL: arguably the most popular SQL database right now.

Does Rails use SQL?

We'll use SQL language (I'll not mention NoSQL world!) to manipulate the data.

What three databases are referred to by a Rails application?

Ruby on Rails recommends to create three databases - a database each for development, testing, and production environment.

Where is the database in Rails?

The database configuration file is in config/database. yml . If you're using sqlite , the database itself is in db/ folder. You may want to read Getting Started with Rails for more info.

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