protected void Button7_Click(object sender, EventArgs e) { //EMSEntities dbcontext = new EMSEntities(); //emp e1 = new emp(); //e1.empId = int.Parse(TextBox2.Text); //e1.name = TextBox4.Text; //e1.deptno = int.Parse(TextBox5.Text); //e1.job = TextBox5.Text; //e1.salary = int.Parse(TextBox6.Text); //dbcontext.emps.Add(e1); //dbcontext.SaveChanges(); //Label1.Text = "added from emp table"; EMSEntities dbcontext = new EMSEntities(); emp e1 = new emp(); e1.empId = 786; e1.name = "pabel"; e1.deptno = 56; e1.job = "hr"; e1.salary = 6700; dbcontext.emps.Add(e1); dbcontext.SaveChanges(); Label1.Text = "added from emp table"; }