摘要: ef/efcore: 以datatype字段分组后按count倒序: var list=db.table1.GroupBy(x => x.DataType).Select(group=>new { group.Key,Count=group.Count()}).OrderByDescending(x 阅读全文
posted @ 2023-05-30 15:52 Ace001 阅读(407) 评论(0) 推荐(0) 编辑