摘要: var result= from a in queryA join b in queryB on new { PNo= a.PNo, Sort= a.Sort } equals new { PNo= b.PNo , Sort = b.Sort } where a.OrderCode == b.Ord 阅读全文
posted @ 2022-03-25 15:45 流年sugar 阅读(747) 评论(0) 推荐(0)