Trying to create a model with 2 fields as a primary key

orm_2_ids

component persistent="true" table="tableWithTwoIds" alias="tableWithTwoIds"  
{ 
	property name="id" ormtype="int" generated="never" fieldtype="id" index="true";
	property name="typeofaddress" ormtype="int" fieldtype="id" index="true" ;

}