public string GetProviders()
{
DataSet dsProviders = new DataSet("providers");
DataTable returnTable = new DataTable();
Atul_v1Data adb = new Atul_v1Data();
returnTable = adb.GetProviders();
dsProviders.Tables.Add(returnTable);
XmlDocument doc = new XmlDocument();
doc.LoadXml(dsProviders.GetXml());
// Convert XML to a JSON string
string JSON = JsonMethods.XmlToJSON(doc);
return JSON;
}