[asemshahen5]

تفضل جرب هذا الكود :

PHP كود :

           OleDbDataAdapter da = new OleDbDataAdapter("select * from said where xmadical1 LIKE N'" + comboBox1.Text + "' or xmadical2 LIKE N'" + comboBox1.Text + "' or xmadical3 LIKE N'" + comboBox1.Text + "'", con);
            DataTable dt = new DataTable(); 
            if (con.State==ConnectionState.Closed){con.Open();}
            dt.Load(da.SelectCommand.ExecuteReader());
            con.Close();
            dataGridView1.DataSource = dt;
            dataGridView1.Refresh();