how to create student Database Management system : Sradha Webcreations

Student Data Base Management System 

asp.net Sql Server

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Configuration;

using System.Data;

using System.Data.SqlClient;

using System.Security;

public partial class IF_ELSE_AND_OR_PERCENTAGE : System.Web.UI.Page

{ 

    protected void TextBoxTOTALMARKS_TextChanged1(object sender, EventArgs e)

    {

        string sName = TextBoxNAME.Text;

        double dTotalMark =Convert.ToDouble( TextBoxTOTALMARKS.Text);

        double dpercentages;

       

        dpercentages=(dTotalMark/1000)*100;

        TextBoxPERCENTAGE.Text=Convert.ToString(dpercentages);

        string sGrade;

       

        if(dpercentages>=60)

        {

            sGrade="A";

        }

         else if(dpercentages>=50 && dpercentages<60)

        {

            sGrade="B";

        }

        else if(dpercentages>=40 && dpercentages<50 )

        {

            sGrade="C";

        }

        else

        {

            sGrade="F";

        }

        TextBoxGRADE.Text=Convert.ToString(sGrade);

        }}

#SradhaWebCreations

Contact : +91-9040573923, +91-7008182025
http://sradhawebcreations.com/
http://sradhawebcreations.blogspot.in/
https://facebook.com/sradhawebcreations

https://www.facebook.com/Sradhawebeducation/