It can be better if you use datagridview to show employee details
use onbuttonclick
private void button3_Click(object sender, EventArgs e)
{
try
{
string strdate = "select *from emp where emp name like '%'+@name+'%'";
SqlCommand cmddate = new SqlCommand(strdate, Db.GetConnection());
cmddate.Parameters.AddWithValue("name",textbox1.Text);
SqlDataAdapter dadate = new SqlDataAdapter(cmddate);
DataTable dtdate = new DataTable();
dadate.Fill(dtdate);
dataGridView1.DataSource = dtdate;
dataGridView1.Refresh();
}
catch (Exception ex)
{
}
}