Editing Aggregate Nodes

You can define and edit aggregation elements of an Aggregate node in the Edit Aggregate Node dialog box.

To edit an Aggregate node:

1. Double-click or right-click the node and click Edit.

2. To select the Group By columns or Group By expression, click Edit. The Edit Group By dialog box opens.

3. You can define the following:

   • To use the Aggregation Wizard, click . The Define Aggregation wizard opens. You can add aggregations one by one.

   • To edit an already defined aggregation column, select the aggregation element and click . The Edit Aggregate Element dialog box opens.

   • To delete aggregation columns, click .

   • To add aggregation columns, click . The Add Column Aggregation dialog box opens.

   • To add custom aggregations (an expression), click . The Add Custom Aggregation dialog box opens.

4. When defining the aggregations is complete, click OK.