For each purchase order an XQuery is executed that returns a formatted result of each product subtotal.

对于每个采购订单，都将执行一个XQuery，返回每个产品小计的格式化结果。

youdao

For each purchase order an XQuery is executed that returns a formatted result of each product subtotal.

对于每个采购订单，都将执行一个XQuery，返回每个产品小计的格式化结果。

youdao