Update through SqlDataAdapter : DataAdapter « ADO.Net « C# / CSharp Tutorial

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

using System;
using System.Data;           
using System.Data.SqlClient; 
using System.Collections.Generic;
using System.Text;

class Program {
    static void Main(string[] args) {
        SqlConnection thisConnection = new SqlConnection(@"Server=(local)\sqlexpress;Integrated Security=True;Database=northwind");
        SqlDataAdapter thisAdapter = new SqlDataAdapter("SELECT CustomerID, CompanyName FROM Customers", thisConnection);
        SqlCommandBuilder thisBuilder = new SqlCommandBuilder(thisAdapter);
        DataSet thisDataSet = new DataSet();
        thisAdapter.Fill(thisDataSet, "Customers");
        Console.WriteLine("name before change: {0}",thisDataSet.Tables["Customers"].Rows[9]["CompanyName"]);
        thisDataSet.Tables["Customers"].Rows[9]["CompanyName"] = "Acme, Inc.";
        thisAdapter.Update(thisDataSet, "Customers");
        Console.WriteLine("name after change: {0}", thisDataSet.Tables["Customers"].Rows[9]["CompanyName"]);
        thisConnection.Close();
    }
}