Ajax gets the fields in the database

ajax| Data | Database CS Returns a field in the database where you can construct your own characters
[Ajax.ajaxmethod ()]
public static string GetDataSet ()
{
SQLDatabase sqldb=new SQLDatabase (DSN);
String Strsql=string.format ("Select * from User Where ispower=0", "user");
DataSet Ds=sqldb.createset (strSQL, "Iu_user");
Sqldb.closeconnection ();
Return DS. Tables[0]. Rows[0][0]. ToString ();
}

Client Side
function GetDataSet () {
Webform1.getdataset (Getdataset_callback);
}
function Getdataset_callback (response)
{
var ds = Response.value; Getting data from the service side
Alert (DS); Display data
}

< INPUT style= "Z-INDEX:101; left:456px; width:56px; Position:absolute; top:96px; height:24px "type=" button "value=" Test ">