Setting Aggregate Properties (Defining Aggregate Columns)

Edit the column definitions for your aggregation.

1. Double-click an Aggregate operator. The Aggregate Properties dialog appears.
2. (Optional) Edit the Name and Description for this operator.
3. (Optional) Edit the column definitions for your aggregation.

   Action	Instructions
   Add column	Click Add.
   Delete column	Select one or more columns (which are represented by rows in the properties dialog), then click Delete.
   Reorder columns	Select one or more columns, then click Move Up or Move Down. (To move multiple columns, the selection must be contiguous.)

4. To edit the properties of a column, click a cell and change its value as desired.
5. Click OK to save your changes and close the dialog.

• Properties Dialog Field Descriptions
  The fields included in the properties dialog vary according to the view model operator or element you select to edit. This reference table describes the fields and lists the operators each one applies to.
• Aggregate Functions
  This reference table describes the aggregation functions you can use with WorkSpace Data Federation’s Aggregate and Group By operators.

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