Flex dot net example, Flex .net, Flex asp.net, Flex dotnet, Flex with asp.net, HTTPServices example
The asp.net code for the Previous Flex example. default.aspx I am just posting the body part of default.aspx
The User table has three fields UserId,UserName,email

<form id="form1" runat="server">
<div>
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
id="Flex3" width="100%" height="100%"
codebase="http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab">
<param name="movie" value="FlexDotNet.swf">
<param name="quality" value="high">
<param name="bgcolor" value="#869ca7">
<param name="allowScriptAccess" value="sameDomain">
<embed src="FlexDotNet.swf" quality="high" bgcolor="#869ca7"
width="100%" height="100%" name="Flex3" align="middle"
play="true"
loop="false"
quality="high"
allowScriptAccess="sameDomain"
type="application/x-shockwave-flash"
pluginspage="http://www.adobe.com/go/getflashplayer"></embed>

</object>
</div>
</form>

------------------ Code behind code default.aspx.cs -----

using System;
using System.Configuration;
using System.Collections;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
displaydata();

}
public void displaydata()
{
SqlConnection con = new SqlConnection(@"Provider=SQLOLEDB.1;Persist Security Info=False;User ID=yourUserId;Password=YourPassword;Initial Catalog=YourDatabaseName;Data Source=yourServerName" );
con.Open();

SqlCommand cmd = new SqlCommand("select * from Users",con);
cmd.con.open();
da = new SqlDataAdapter(cmd);
ds = new DataSet();
da.Fill(ds, "Users");

mxmlStr = "<users>";
foreach (DataRow dr in myDataSet.Tables["EmployeeData"].Rows)

{

mxmlStr = mxmlStr + "<user><userid>" + dr[0].ToString() + "</userid><username>" + dr[1].ToString() + "</username><emailaddress>" + accessSqlArray(2,mxmLoop) + "</emailaddress></user>";



}
mxmlStr = mxmlStr & "</users>";
response.write(mxmlStr);

}
}


------------------------ Code Behind DeleteRequest.aspx.cs---------------------
using System;
using System.Collections;
using System.Configuration;
using System.Data;

using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

using System.Data.SqlClient;

public partial class deleteRequest : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
displaydata();
}

public void displaydata()
{
string mxmlStr;
string strUserId;

SqlConnection con = new SqlConnection();
con.ConnectionString = "Data Source=yourServerName;Initial Catalog=yourDataBase;User ID=yourUserId;Password=yourPassword;";
con.Open();

strUserId = Request.Form["user_id"];


if (Request.Form["user_id"] != "")
{
SqlCommand cmd = new SqlCommand("Delete from Users WHERE UserId =" + Request.Form["user_id"] , con);
cmd.ExecuteNonQuery();
}
Server.Transfer("default.aspx");

}
}
------- Code Behind for addRequest.aspx -----------------

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Data.SqlClient;


public partial class addRequest : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
displaydata();
}

public void displaydata()
{
string mxmlStr;
string strUserName, strEmail, strMaxId;

Int32 intMaxId;
//SqlConnection con = new SqlConnection("User ID=yourUserId;Password=yourPassword;Initial Catalog=yourDataBase;Data Source=yourServerName");
SqlConnection con = new SqlConnection();
con.ConnectionString = "Data Source=ARULM;Initial Catalog=guest1;User ID=sa;Password=sa;";
con.Open();

strUserName = Request.Form["add_username"];
strEmail = Request.Form["add_email"];

if (Request.Form["add_username"] != "")
{
SqlCommand cmd = new SqlCommand("select max(UserId) as strMaxId FROM Users", con);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds, "Users");

mxmlStr = "";
//DataRow dr = new DataRow();
//ds.Tables["
strMaxId = ds.Tables["Users"].Rows[0][0].ToString();
intMaxId = Convert.ToInt32(strMaxId) + 1;

SqlCommand cmd2 = new SqlCommand("insert into Users (UserId,UserName,email) values (" + intMaxId + ",'" + strUserName + "','" + strEmail + "')", con);
cmd2.ExecuteNonQuery();
}
Server.Transfer("default.aspx");
}

}

---------- SaveRequest.aspx.cs-------------
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Data.SqlClient;

public partial class saveRequest : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
displaydata();
}

public void displaydata()
{
string mxmlStr;
string strUserName, strEmail, strMaxId;
string strUserId;

Int32 intMaxId;
SqlConnection con = new SqlConnection();
con.ConnectionString = "Data Source=yourServerName;Initial Catalog=yourDatabaseName;User ID=yourUserId;Password=yourPassword;";
con.Open();
strUserName = Request.Form["add_username"];
strEmail = Request.Form["add_email"];

strUserId = Request.Form["adduser_id"];

if (Request.Form["adduser_id"] != "")
{
intMaxId = Convert.ToInt32(strUserId);

SqlCommand cmd2 = new SqlCommand("update users set UserName ='" + strUserName + "',email ='" + strEmail + "' where UserId = " + intMaxId, con);
cmd2.ExecuteNonQuery();
}
Server.Transfer("default.aspx");
}
}

----- addRequest.aspx.cs -----

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Data.SqlClient;


public partial class addRequest : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
displaydata();
}

public void displaydata()
{
string mxmlStr;
string strUserName, strEmail, strMaxId;

Int32 intMaxId;

SqlConnection con = new SqlConnection();
con.ConnectionString = "Data Source=yourServerName;Initial Catalog=yourDatabaseName;User ID=yourUserId;Password=yourPassword;";
con.Open();

strUserName = Request.Form["add_username"];
strEmail = Request.Form["add_email"];

if (Request.Form["add_username"] != "")
{
SqlCommand cmd = new SqlCommand("select max(UserId) as strMaxId FROM Users", con);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds, "Users");

mxmlStr = "";
strMaxId = ds.Tables["Users"].Rows[0][0].ToString();
intMaxId = Convert.ToInt32(strMaxId) + 1;

SqlCommand cmd2 = new SqlCommand("insert into Users (UserId,UserName,email) values (" + intMaxId + ",'" + strUserName + "','" + strEmail + "')", con);
cmd2.ExecuteNonQuery();
}
Server.Transfer("default.aspx");
}
}