Creating a DataTable and Adding It to a DataSet : DataTable « ADO.Net « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. ADO.Net
3. DataTable

using System;
using System.Data;

    class Program
    {
        static void Main(string[] args)
        {
            DataSet ds = new DataSet();

            DataTable dt1 = ds.Tables.Add("Table-1");
            DataTable dt2 = new DataTable("Table-2");
            ds.Tables.Add(dt2);

            DataTable dt3 = new DataTable("Table-3");
            DataTable dt4 = new DataTable("Table-4");
            ds.Tables.AddRange(new DataTable[] { dt3, dt4 });

            Console.WriteLine("DataSet has {0} DataTables named: ",ds.Tables.Count);
            foreach (DataTable dt in ds.Tables)
                Console.WriteLine("\t{0}", dt.TableName);
        }
    }