code: @Override
  	public void removeByG_C_C_DB(long groupId, long classNameId, long classPK,
  		boolean defaultBilling) {
  		for (CommerceAddress commerceAddress : findByG_C_C_DB(groupId,
  				classNameId, classPK, defaultBilling, QueryUtil.ALL_POS,
  				QueryUtil.ALL_POS, null)) {
  			remove(commerceAddress);
  		}
  	}
docs: Removes all the commerce addresses where groupId = &#63; and classNameId = &#63; and classPK = &#63; and defaultBilling = &#63; from the database.
  
  @param groupId the group ID
  @param classNameId the class name ID
  @param classPK the class pk
  @param defaultBilling the default billing