old_contents: from infosystem.common.subsystem import entity
  from infosystem.database import db
  
  
  class File(entity.Entity, db.Model):
  
      attributes = ['id', 'domain_id', 'name']
      domain_id = db.Column(db.CHAR(32), db.ForeignKey("domain.id"), nullable=True)
      name = db.Column(db.String(100), nullable=True)
  
      def __init__(self, id, domain_id, name):
          super(File, self).__init__(id)
          self.domain_id = domain_id
          self.name = name
  
new_contents: from infosystem.common.subsystem import entity
  from infosystem.database import db
  
  
  class File(entity.Entity, db.Model):
  
      attributes = ['id', 'domain_id', 'name']
      domain_id = db.Column(db.CHAR(32), db.ForeignKey("domain.id"), nullable=True)
      name = db.Column(db.String(100), nullable=True)
      __tablename__ = 'Files' # This is required because Oracle dont accept FILE for table name
  
      def __init__(self, id, domain_id, name):
          super(File, self).__init__(id)
          self.domain_id = domain_id
          self.name = name
  
subject: Change tablename of File resource to solve Oracle compatibility