add(showOperations, gbc);
gbc.gridx = 0;
gbc.gridy ++;
gbc.gridwidth = 2;
tableModel = new DBEnvironmentMonitoringTableModel();
tableModel.setAttributes(attributes);
table = Utilities.createSortableTable(tableModel,
new DefaultTableCellRenderer());
scroll = Utilities.createScrollPane(table);
updateTableSize();