Modifying Cubes

PowerDesigner can update your facts and dimensions in a multidimensional diagram representing a cube to reflect changes made to your operational tables or simply to add or remove dimensions, measures, or attributes.

  1. Select the cube fact in the multidimensional diagram you want to update, and then select Tools > Modify Cube to open the wizard.
  2. Select the operational tables from which to build dimensions around your facts, and then click Next. By default, PowerDesigner selects only those tables that you have previously selected as dimensions.
  3. Select fact table columns as measures or attributes of your facts, and then click Next. By default, PowerDesigner reproduces your previous choices and you can drag and drop columns between the Candidates, Measures, and Attributes trees as necessary.
  4. Review the objects that will be generated, and click Finish to begin the generation.

    The wizard updates your multidimensional diagram to reflect your new choices.