code: public static CommerceAccountOrganizationRel findByCommerceAccountId_First(
  		long commerceAccountId,
  		OrderByComparator<CommerceAccountOrganizationRel> orderByComparator)
  		throws com.liferay.commerce.account.exception.NoSuchAccountOrganizationRelException {
  		return getPersistence()
  				   .findByCommerceAccountId_First(commerceAccountId,
  			orderByComparator);
  	}
docs: Returns the first commerce account organization rel in the ordered set where commerceAccountId = &#63;.
  
  @param commerceAccountId the commerce account ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the first matching commerce account organization rel
  @throws NoSuchAccountOrganizationRelException if a matching commerce account organization rel could not be found