Enable Extra Keys

To enable Extra Keys, you can:

  1. Select Datasets > Properties then select a dataset.
    The Dataset propertiesdialog box is displayed.
  2. Select the Keys tab.
  3. Select the Basic/Extra Keys tab.
  4. In the Extra Keys section, select the check boxes to enable and include extra keys for a dataset.
    You can also edit the name of the extra key in the same dialog box by double-clicking the Name field.