JButton btnDeleteCourse = new JButton("Delete Course");
		btnDeleteCourse.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				int row = tableCourse.getSelectedRow();
				DefaultTableModel model= (DefaultTableModel)tableCourse.getModel();

				String selected = model.getValueAt(row, 0).toString();

				            if (row >= 0) {

				                model.removeRow(row);

				                try {
				                    Connection conn = (Connection) DriverManager.getConnection("jdbc:mysql://eu-cdbr-azure-west-b.cloudapp.net:3306/harmaala_ella", "b13c4327297c36", "6591036a");
				                    PreparedStatement ps = (PreparedStatement) conn.prepareStatement("delete from courses where courseName='"+selected+"' ");
				                    ps.executeUpdate();
				                }
				                catch (Exception w) {
				                    JOptionPane.showInputDialog(this, "Connection Error!");
				                }
				            }

			}
		} );
		btnDeleteCourse.setBounds(42, 274, 117, 29);
		getContentPane().add(btnDeleteCourse);