Symfony Doctrine Models for Entity Without Primary Keys

Question

I\'m working with a legacy database while re-building the web application. I want to use Symfony2.x which obviously has Doctrine as ORM.

I\'ve around 50 (mysql) tab

Answer 1

Doctrine requires every entity class to have an identifier/primary key.

Take a look at this page: http://www.doctrine-project.org/docs/orm/2.0/en/reference/basic-mapping.html#identifiers-primary-keys