The document is a lab manual for programming using C# at Sri Akilandeswari Women's College under Thiruvalluvar University. It includes a sample code that demonstrates how to connect to a SQL database, execute a SQL command, and display results in a DataGridView. The code snippet emphasizes the use of SQL connections, commands, and data adapters in a Windows Forms application.

1. PROGRAMMING USING C#
LAB MANUAL
SARASWATHI RAMALINGAM
SRI AKILANDESWARI WOMENS COLLEGE
THIRUVALLUVAR UNIVERSITY

2. DATA COMMAND
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 DATACOMMAND
{
public partial class Form1 : Form
{
string connectionstring =@"Data Source=CLIENT1-PC;Initial Catalog=SARAS;Integrated
Security=True";
public Form1()
{
InitializeComponent();
}

3. private void button1_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(connectionstring);
con.Open();
SqlCommand cmd = new SqlCommand("SELECT * FROM
product WHERE PRODUCTTYPE='"+textBox1.Text+"'",con);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
cmd.ExecuteNonQuery();
da.Fill(ds);
dataGridView1.DataSource = ds.Tables[0];
con.Close();
}
}
}

4. DESIGN VIEW

6. OUTPUT