Adding data from text boxes into a hosted mysql database

private void InsertEmployee()
        {
            string connectionSQL = "server=sql.byethost27.org;user id=xxxxx;password=xxxxx;database=xxxxx";
            MySqlConnection conn = new MySqlConnection(connectionSQL);
            try
            {
                conn.Open();
                MySqlCommand cmd = new MySqlCommand("INSERT INTO Employee (Name,Address,City,State, ZipCode,Phone,Cell,DOB,Email,Start) VALUES ('" + name.Text + "', '" + Address.Text + "', '" + City.Text + "', '" + State.Text + "', '" + ZipCode.Text + "', '" + Phone.Text + "', '" + datePicker1.Text + "', '" + cell.Text + "', '" +Email.Text + "', '" + Start +"')", conn);
                conn.Close();
            }

            catch (MySqlException ex)
            {

                MessageBox.Show("Can't connect to database\n" + ex.ToString());
            }
        }