Read Xml output from database : XmlReader « XML « C# / CSharp Tutorial

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C# / CSharp Tutorial » XML » XmlReader 
30.5.6.Read Xml output from database
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
using System.Xml;
using System.IO;
using System.Diagnostics;

    public class MainClass
    {
        public static void Main()
        {
            SqlConnection cnn = new SqlConnection(@"data source=.\sqlexpress;initial catalog=northwind;integrated security=true");
            SqlCommand cmd = new SqlCommand();
            cmd.Connection = cnn;
            cmd.CommandType = CommandType.Text;
            cmd.CommandText = "select * from Employee FOR XML AUTO";
            cnn.Open();
            XmlReader reader=cmd.ExecuteXmlReader();
            StreamWriter writer= File.CreateText(Application.StartupPath + @"\temp.xml");
            writer.Write("<root>");
            while (reader.Read())
            {
                writer.Write(reader.ReadOuterXml());
            }
            writer.Write("</root>");
            writer.Close();
            reader.Close();
            cnn.Close();
            Process.Start(Application.StartupPath + @"\temp.xml");
        }
    }
30.5.XmlReader
30.5.1.XmlReader: ReadElementContentAsString
30.5.2.Create XmlReader from Stream
30.5.3.Using XmlReader to read Xml result set from database
30.5.4.XmlReaderSettings and XmlWriterSettings
30.5.5.XmlTextReader in Action
30.5.6.Read Xml output from database
30.5.7.Chaining an XmlReader to an XmlWriter
30.5.8.extends XmlReader to wrap Sql statement
30.5.9.Create the validating reader
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