Entities.User.dcm.yml

Entities\User:
  type: entity
  table: users
  id:
    id:
      type: integer
      generator:
        strategy: AUTO
  fields:
    name:
      type: string
      length: 50
  oneToOne:
    address:
      targetEntity: Address
      joinColumn:
        name: address_id
        referencedColumnName: id