GROUP BY description, units, material_cost, labour_cost, overhead_cost, mb_flag";
$result = db_query($sql);
check_db_error("The cost details for the item could not be retrieved", $sql);
GROUP BY description, units, material_cost, labour_cost, overhead_cost, mb_flag";
$result = db_query($sql);
check_db_error("The cost details for the item could not be retrieved", $sql);