using System; using System.Collections.Generic; using System.Data; using System.Linq; using System.Text; using System.Threading.Tasks; namespace RemoveDupRowDemoTest { class Program { static void Main(string[] args) { DataTable _dt = new DataTable();…
using System; using System.Data; namespace DelegateTest { public class Program { public static void Main(string[] args) { DataTable dt = new DataTable(); dt.Columns.Add("ID",typeof(string)); dt.Columns.Add("Name",typeof(string)); DataR…