crConnectionInfo.ServerName = "RCON1";   //physical server name
            crConnectionInfo.DatabaseName = "Pubs";
            crConnectionInfo.UserID = "vantech";
            crConnectionInfo.Password = "vantech";

            //Get the table information from the report
            crDatabase = crReportDocument.Database;
            crTables = crDatabase.Tables;

			//Loop through all tables in the report and apply the connection
            //information for each table.
            for (int i =  0 ; i < crTables.Count; i++)
			{
                crTable = crTables [i];
				crTableLogOnInfo = crTable.LogOnInfo;
                crTableLogOnInfo.ConnectionInfo = crConnectionInfo;
				crTable.ApplyLogOnInfo(crTableLogOnInfo);
			}
		
            //Set the viewer to the report object to be previewed.
            crystalReportViewer1.ReportSource = crReportDocument;
		}