C# Datatable去重复行
1 DataView dv = new DataView(dt); 2 dt = dv.ToTable(true,new string[] { "NEST_NAME","RAW_QUA", "RAW_DENSITY", "RAW_THICK", "RAW_WIDTH", "RAW_LENGTH", "CUTT_LEN", "MARK_LEN", "IDLE_LEN" }); //第二个参数:去重字段
原数据

去重

1 DataView dv = new DataView(dt); 2 dt = dv.ToTable(true,new string[] { "NEST_NAME","RAW_QUA", "RAW_DENSITY", "RAW_THICK", "RAW_WIDTH", "RAW_LENGTH", "CUTT_LEN", "MARK_LEN", "IDLE_LEN" }); //第二个参数:去重字段

