摘要: join,left join static void Main(string[] args) { var db = new dbEntities(); var query = from s in db.Store join o in db.Organization on s.OrgId equals 阅读全文
posted @ 2020-12-16 11:06 毛毛虫! 阅读(181) 评论(0) 推荐(0) 编辑