Linq To Sql Distinct去重

 

1 var result = (from o in db.grade
2                           orderby o.grade_score
3                           select new { o.grade_score}).Distinct();
4             SelectList selectListitem2 = new SelectList(result.ToList(), "grade_score", "grade_score");
5             selectList.AddRange(selectListitem2);
6             ViewBag.T_Category = selectList;

 

posted @ 2022-05-03 12:58  Bruce_Sun  阅读(129)  评论(0)    收藏  举报