Exercise 4: Selection using a Tree Stage

Using a Tree selection stage, you can filter records based on their links to records in other data tables, or based on the database hierarchy (tree).

  1. Find materials that can be molded.

    Under Selection Stage, click Tree. In the Tree Stage window, select ProcessUniverse and navigate to Molding. Select Molding, click Insert, then click OK.

    Click Show to see materials in MaterialUniverse to which this process is linked.

  2. Delete this stage.
  3. Find processes to join Steels.

    In the Selection Project, under Selection Data, select ProcessUniverse: Joining processes.

    Under Selection Stages, click Tree. Select MaterialUniverse, expand Metals and alloys, select Ferrous, and then click Insert followed by OK.

  4. Delete this stage.