c# datatable 分组 group by

IEnumerable<IGrouping<string, DataRow>> groupResult = gouDTable.Rows.Cast().GroupBy<DataRow, string>(dr => dr[“AAA”].ToString()); //按AAA分组

来源：CSDN

作者：xyx_0300

链接：https://blog.csdn.net/xyx_0300/article/details/103835971