postgresql 7.1 select p.product_name, p.one_line_description, p.product_id, count(*) as quantity, u.offer_code, i.color_choice, i.size_choice, i.style_choice, '' as price from ec_orders o join ec_items i on (o.order_id=i.order_id) join ec_products p on (i.product_id=p.product_id) left join (select product_id, offer_code from ec_user_session_offer_codes usoc where usoc.user_session_id=:user_session_id) u on (p.product_id=u.product_id) where o.user_session_id=:user_session_id and o.order_state='in_basket' group by p.product_name, p.one_line_description, p.product_id, u.offer_code, i.color_choice, i.size_choice, i.style_choice select coalesce(base_shipping_cost,0) as base_shipping_cost, coalesce(default_shipping_per_item,0) as default_shipping_per_item, coalesce(weight_shipping_cost,0) as weight_shipping_cost, coalesce(add_exp_base_shipping_cost,0) as add_exp_base_shipping_cost, coalesce(add_exp_amount_per_item,0) as add_exp_amount_per_item, coalesce(add_exp_amount_by_weight,0) as add_exp_amount_by_weight from ec_admin_settings"