我想显示订单详细信息列表,包括订购材料数量和客户名称。 有三个表ORDER_DETAILS,order_item_details和customer_details如何从mvc asp.net中的多个表中检索数据
对于这种情况如何创建视图模型和LINQ
我的数据库结构
customer_details === CUSTOMER_ID,CUSTOMER_NAME
|||| | ORDER_DETAILS === ORDER_ID,ORDER_NUMBER,CUSTOMER_ID
||||| order_item_details === ORDER_ITEM_ID,ORDER_ID,ITEM_ID
,我想展示------ order_details.order_number,customer_details.customer_name,计数(order_item_details.order_item_id)
您需要提供更多信息。所有这些表如何链接在一起?你特别想显示什么字段名称? – MVCKarl
customer_details === customer_id,customer_name ||||| order_details === order_id,order_number,customer_id ||||| order_item_details === ORDER_ITEM_ID,ORDER_ID,ITEM_ID – user1841662
,我想展示------ order_details.order_number,customer_details.customer_name,计数(order_item_details.order_item_id) – user1841662