我有两张桌子:和我希望产出低于预期:我尝试了以下查询: count(distinct si.shipment_order_id) as shipment_order_count,
count(si.shipment_order_id) as total_number_of_shipment_item--- Here how to
$shipment变量应该是保持价格的因素,问题是,当我重复总数时,它并不是打印到屏幕上。除了$shipment之外,这段代码中的其他内容都显示在屏幕上。任何关于什么是错误的提示都是值得赞赏的!$_POST[$shipment];else if ($_POST["package"] == 'Small Rate Envelope'){}
else if (