private
{
button1.Focus();
SqlConnection con=
SqlCommand sqlcom=
SqlDataAdapter sqldpt=
sqldpt.SelectCommand=sqlcom;
DataSet ds=
con.Open();
sqldpt.Fill(ds,"jobs");
textBox1.DataBindings("Text", ds ,"job_id");
textBox2.DataBindings.Add("Text", ds ,"job_des");
textBox3.DataBindings.Add("Text", ds ,"min_lvl");
textBox4.DataBindings.Add("Text", ds ,"max_lvl");
con.Close();
}