ReportDocument rpt = new ReportStatement();
            TableLogOnInfos crtableLogoninfos = new TableLogOnInfos();
            TableLogOnInfo crtableLogoninfo = new TableLogOnInfo();
            ConnectionInfo crConnectionInfo = new ConnectionInfo();
            Tables CrTables;
            rConnectionInfo.ServerName = "10.10.50.243";
            crConnectionInfo.DatabaseName = "StudentDB";
            crConnectionInfo.UserID = "DBAdmin";
            crConnectionInfo.Password = "abc@123";
            CrTables = rpt.Database.Tables;
            foreach (CrystalDecisions.CrystalReports.Engine.Table CrTable in CrTables)
            {
                crtableLogoninfo = CrTable.LogOnInfo;
                crtableLogoninfo.ConnectionInfo = crConnectionInfo;
                crtableLogoninfo.ConnectionInfo.IntegratedSecurity = false;
                CrTable.ApplyLogOnInfo(crtableLogoninfo);
            }
            rpt.SetDatabaseLogon("DBAdmin", "abc@123", "192.168.10.243", "StudentDB");
            rpt.SetDataSource(ds);
            rpt.Refresh();

            #endregion