Persistence in PHP with Doctrine ORM

Creating the database schema

Doctrine is smart enough to generate the database schema corresponding to the entity mapping information.

Note

It's a good practice to always design entities first and to generate the related database schema after that.

To do this, we will again use Command-Line Tools installed in the first chapter. Type this command in the root directory of our project:

  php vendor/bin/doctrine.php orm:schema-tool:create

The following text must be printed in the terminal:

ATTENTION: This operation should not be executed in a production environment.

Creating database schema...

Database schema created successfully!

A new table called Post has been created in the database. You can use the SQLite client to show the structure of the generated ...