C# DataTable抽取Distinct数据(不重复数据)
http://blog.csdn.net/jyh_jack/article/details/17959821
- DataTable dataTable;
- DataView dataView = dataTable.DefaultView;
- DataTable dataTableDistinct = dataView.ToTable(true,"FieldName1","FieldName2","...");//注:其中ToTable()的第一个参数为是否DISTINCT