To set key fields

  1. With the light bar on the first field of the group you wish to create, press Insert (F8) to insert a line in the list of fields.
  2. Type the name of the index.
  3. Press Define (F6) and choose Group.

    The type of this field changes to GROUP, and all fields below this one are incremented one level.

  4. Press Define (F6) and choose Key Field.

    To undo a key field, press Define (F6) and choose Key Field.

  5. Highlight the first field that should not be a key field, press Level (F7) and choose Decrement.

    This field and all below it are decremented to their original level.