public void SaveEmployee_DL(string name, string address, int age, int jobId) { SqlConnection con = new SqlConnection(@"Data Source=B283LCOK\SQLEXPRESS;Initial Catalog=EmployeeDB;Integrated Security=True"); EmployeeDetails empDet = new EmployeeDetails() { Name = name, Address = address, Age = age, EmployeeJobID = jobId }; var dlayer = new EmployeeDL(con); dlayer.SaveEmployeeTest(empDet); }