O‘zbekiston respublikasi axborot texnologiyalari va kommunikatsiyalarini rivojlantirish vazirligi muhammad al-xorazmiy nomidagi toshkеnt axborot tеxnologiyalari

15.42-rasm. Komponentani ma’lumotlar bazasi bilan bog‘lash qadamlari

15.43-rasm. Data Source komponentasini sozlash oynasi

15.44-rasm. Data Source komponentasini sozlash oynasida ma’lumotlar bazasini tanlash maydoni

15.45-rasm. Sozlanmalarni saqlash oynasi	15.46-rasm. Ma’lumotlar bazasi ob’ektlarini tanlash oynasi
15.47-rasm. Kerakli jadvallarni tanlash uchun ketma-ketliklar	15.48-rasm. DataGridView komponentasining faollashtirilganlik holati
15.49-rasm. Form1 oynasining yangi holati

Dasturni ishga tushirib quyidagi oynani hosil qilamiz (15.50-rasm)

15.50-rasm. Ma’lumotlar bazasining Form1 oynasidagi ko‘rinishi
Demak, biz masalining qo‘yilishida keltirib o‘tilgan barcha parametrlarni bajardek va uning tasdiqlarini ko‘rsatib o‘tdek.


C# DASTURINING MYSQL BILAN BOG’LASH ILOVASI


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


namespace WindowsFormsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}


public string conString = "Data Source=DESKTOP-RE3K95V;Initial Catalog=dekanat;Integrated Security=True";

private void button1_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(conString);
con.Open();
if (con.State == System.Data.ConnectionState.Open)
{
string m = "INSERT INTO talaba(ID, Name, Age) VALUES('" + txtID.Text.ToString() + "', '" + txtName.Text.ToString() + "', '" + txtAge.Text.ToString() + "')";
SqlCommand k = new SqlCommand(m, con);
k.ExecuteNonQuery();
con.Close();
MessageBox.Show("Amaliyot bajarildi !!!");
}



}


private void button2_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(conString);
con.Open();
if (con.State == System.Data.ConnectionState.Open)
{
string m = "UPDATE Talaba SET Name='"+txtName.Text+"' WHERE ID='"+txtID.Text+"'";
SqlCommand k = new SqlCommand(m, con);
k.ExecuteNonQuery();
con.Close();
MessageBox.Show("O'zgartirish amalga oshirildi !!!");
}

}


private void button3_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(conString);
con.Open();
if (con.State == System.Data.ConnectionState.Open)
{
string m = "DELETE FROM Talaba WHERE ID= '"+txtID.Text+"'";
SqlCommand k = new SqlCommand(m, con);
k.ExecuteNonQuery();
con.Close();
MessageBox.Show("O'chirish amalga oshirildi !!!");
}
}


private void Form1_Load(object sender, EventArgs e)
{
// TODO: This line of code loads data into the 'dekanatDataSet.talaba' table. You can move, or remove it, as needed.
this.talabaTableAdapter.Fill(this.dekanatDataSet.talaba);


}

}
}