c# datatabel group统计
摘要:
使用linq to DataTable group by实现 var query = from t in dt.AsEnumerable() group t by new { t1 = t.Field<string>("name"), t2 = t.Field<string>("sex") } in 阅读全文
posted @ 2023-03-24 15:44 xihong 阅读(109) 评论(0) 推荐(0) 编辑