摘要： var list = (from item in vall join item3 in v1 on new { item.FItemID, item.FAuxPropID } equals new { item3.FItemID, item3.FAuxPropID } into stockqty f 阅读全文

摘要： 备忘 详见如下链接： http://blog.csdn.net/chinajiyong/article/details/7481969 阅读全文