learning session of ADO.net with practical

1. ADO.net using Windows Form
Prepared By : Milan Miyani

2.  Let Take Two TextBox
 Take One Button
 Click on Button
 Create Default Database
 Establish Connection
 Execute App
 Final Output

3.  File->New->Project->Windows Form App

6.  Select your Project -> Add -> New Item ->
Data -> Service-Based Database
Give Database Name and press ok
Now open Server Explorer(ctrl+alt+s or View-Server Explorer)
Goto Data Connection -> your Database here->Add New table
Now Your Table is created(Screenshot :: next slide)

10.  using System;
 using System.Data;
 using System.Data.SqlClient;
 namespace ADO_Example
 {
 public partial class Form1 : Form
 {
 public Form1()
 {
 InitializeComponent();
 }
 private void button1_Click(object sender, EventArgs e)
 {
 string name = textBox1.Text;
 string password = textBox2.Text;
 //we provide connection string

11.  SqlConnection conn = new SqlConnection(@"Data
Source=(LocalDB)MSSQLLocalDB;AttachDbFilename='E:milanASP.netADO ExampleADO
ExampleStudentData.mdf';Integrated Security=True");
 SqlCommand cmd = new SqlCommand();
 conn.Open();
 cmd.Connection = conn;
 cmd.CommandText = "insert into Student(Name,Password)
values('"+name+"','"+password+"')";
 int i = cmd.ExecuteNonQuery();//it's return affected row so it's give 1
 if (i > 0)
 {
 MessageBox.Show("Data Inserted");
 }
 else
 {
 MessageBox.Show("Not Inserted");
 }
 }
 }
 }

12.  Select Your Database -> Right Click ->Goto
Property
 And You Get Connection String for your
Database