how can disable database log in in crystal report

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C#

how can disable database log in in crystal report

but i am using sql server authentication





This is my code

Report.ReportCatCustomersSingle reportcustomer = new Report.ReportCatCustomersSingle();
            reportcustomer.SetParameterValue("@catId", this.dataGridView1.CurrentRow.Cells[0].Value.ToString());
            Report.FormCatProducts fmct = new Report.FormCatProducts();
            fmct.crystalReportViewer1.ReportSource = reportcustomer;
            fmct.ShowDialog();