Create one window form in C# - 

Create below two tables in SQL SERVER and insert data

CREATE TABLE FeeAssigned ([FEE HEAD] NVARCHAR(50), APR INT,MAY INT,JUN INT,JUL INT,AUG INT,SEP INT,OCT INT,NOV INT,DEC INT,JAN INT,FEB INT,MAR INT,StudentId NVARCHAR(50))

CREATE TABLE FeeExemption ([FEE HEAD] NVARCHAR(50), APR INT,MAY INT,JUN INT,JUL INT,AUG INT,SEP INT,OCT INT,NOV INT,DEC INT,JAN INT,FEB INT,MAR INT,StudentId NVARCHAR(50))

--INSERT DATA
INSERT INTO FeeAssigned 
SELECT 'TUITION FEE',120,120,120,120,120,120,120,120,120,120,120,120,'STUD01'
UNION ALL
SELECT 'TRAN FEE',50,50,50,50,50,50,50,50,50,50,50,50,'STUD01'

INSERT INTO FeeExemption
SELECT 'TUITION FEE',10,10,10,10,10,10,10,10,10,10,10,10,'STUD01'
UNION ALL
SELECT 'TRAN FEE',10,10,10,10,10,10,10,10,10,10,10,10,'STUD01'

CREATE PROC GetFeeStructureForStud(@StudentId NVARCHAR(50))
AS
BEGIN
SELECT FA.StudentId,FA.[FEE HEAD],
FA.APR - ISNULL(FET.APR,0) AS APR,
FA.MAY - ISNULL(FET.MAY,0) AS MAY,
FA.JUN - ISNULL(FET.JUN,0) AS JUN,
FA.JUL - ISNULL(FET.JUL,0) AS JUL,
FA.AUG - ISNULL(FET.AUG,0) AS AUG,
FA.SEP - ISNULL(FET.SEP,0) AS SEP,
FA.OCT - ISNULL(FET.OCT,0) AS OCT,
FA.NOV - ISNULL(FET.NOV,0) AS NOV,
FA.DEC - ISNULL(FET.DEC,0) AS DEC,
FA.JAN - ISNULL(FET.JAN,0) AS JAN,
FA.FEB - ISNULL(FET.FEB,0) AS FEB,
FA.MAR - ISNULL(FET.MAR,0) AS MAR
FROM FeeAssigned FA LEFT JOIN  
							 (SELECT FE.StudentId,FE.[FEE HEAD],
									 SUM(FE.APR) AS APR,
									 SUM(FE.MAY) AS MAY,
									 SUM(FE.JUN) AS JUN,
									 SUM(FE.JUL) AS JUL,
									 SUM(FE.AUG) AS AUG,
									 SUM(FE.SEP) AS SEP,
									 SUM(FE.OCT) AS OCT,
									 SUM(FE.NOV) AS NOV,
									 SUM(FE.DEC) AS DEC,
									 SUM(FE.JAN) AS JAN,
									 SUM(FE.FEB) AS FEB,
									 SUM(FE.MAR) AS MAR 
							   FROM FeeExemption FE 
							GROUP BY  FE.StudentId,FE.[FEE HEAD]) AS FET ON (FA.StudentId=FET.StudentId) AND (FA.[FEE HEAD]=FET.[FEE HEAD])
WHERE FA.StudentId=@StudentId
END 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;

namespace _1073993_I_have_two_table_FeeAssigned_FeeExemption
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            string connetionString = null;
            SqlConnection cnn;
            connetionString = @"Data Source=RDBurmonPC\SQLEXPRESS;Initial Catalog=Test;User ID=Test;Password=Test@123";

            cnn = new SqlConnection(connetionString);
            cnn.Open();

            string query = "select DISTINCT StudentId from FeeAssigned";
            SqlCommand cmd = new SqlCommand(query, cnn);
            cmd.CommandText = query;
            
            SqlDataReader drd = cmd.ExecuteReader();
            while (drd.Read())
            {
                cmbStudentId.Items.Add(drd["StudentId"].ToString());
            }

            drd.Close();
            cnn.Close();
        }

        private void button1_Click(object sender, EventArgs e)
        {

            string connetionString = null;
            SqlConnection cnn;
            connetionString = @"Data Source=RDBurmonPC\SQLEXPRESS;Initial Catalog=Test;User ID=Test;Password=Test@123";

            cnn = new SqlConnection(connetionString);
            cnn.Open();
            string query;

            query = string.Concat("EXEC GetFeeStructureForStud '" , cmbStudentId.Text.ToString() , "'");
            SqlDataAdapter dataAdapter = new SqlDataAdapter(query, cnn); //c.con is the connection string
            SqlCommandBuilder commandBuilder = new SqlCommandBuilder(dataAdapter);
            DataSet ds = new DataSet();
            dataAdapter.Fill(ds);
            dtgrdvStudFee.ReadOnly = true;
            dtgrdvStudFee.DataSource = ds.Tables[0];
            cnn.Close();
        }

    }
}