我有几个引入动态部分的查询,但我认为这应该是有意义的$oreVolumePriceQuery = "SELECT od.oreID, od.oreType, od.name, od.inGameID, od.size, ir.officialCorpRate FROM oreData od JOIN itemRates ir ON od.inGameID = ir.typeIDorder by od.oreID
下面是我的mysql表结构,里面的值不是固定的,可以由admin修改。请帮助我达到预期的结果通过mysql或html。("select o.town_id as townid, od.item_name as itemname, sum(od.pending_qnty) as pendingqty FROM tbl_ordero JOIN tbl_order_data od on o.id = od.order_id where month(o.order_date)=
我想显示特定日期的数据,例如,一天的总收入或一周的总收入等等。我的数据库表中的数据类型是TIMESTAMP,格式为2014-08-28 04:08:23。$qry = "SELECT sum(order_detail.quantity*order_detail.price) as chenes, orders.date LEFT JOIN orders
ON order_detai