Error 1 'AdvoDiary.DataSet' is a 'namespace' but is used like a 'type' D:\AdvoDiary\AdvoDiary\ReportViewer\rptBilling.cs 25 9 AdvoDiary
namespace AdvoDiary.ReportViewer
public partial class rptBilling : Form
Common sCom;
DBHelper myDB;
string sOLE;
clsGlobalVar objGlob;
OleDbConnection cn;
OleDbDataAdapter sDA;
DataSet sDS;
OleDbCommand cmd;