C#从数据库读取数据到DataSet并保存到xml文件

using System;

using System.Data;

using System.Xml;

using System.Data.SqlClient;

using System.IO;

 

public class TestWriteXML

{

    public static void Main()

    {

        String strFileName = c:/temp/out.xml;

        SqlConnection conn = new SqlConnection(server=localhost;uid=sa;pwd=;database=db);

        String strSql = SELECT name,age FROM people;

        SqlDataAdapter adapter = new SqlDataAdapter();

        adapter.SelectCommand = new SqlCommand(strSql, conn);

        // Build the DataSet

        DataSet ds = new DataSet();

        adapter.Fill(ds, employees);

        // Get a FileStream object

        FileStream fs = new FileStream(strFileName, FileMode.OpenOrCreate, FileAccess.Write);

        // Apply the WriteXml method to write an XML document

        ds.WriteXml(fs);

        fs.Close();

    }

}

//该代码片段来自于: http://www.sharejs.com/codes/csharp/7773