To Create a Union All Operator

1. Drag a Union All operator from the Palette to the Design view.

2. Connect the input of the new Union All component to two or more operators that have relation output.

3. Double-click the Union All operator.

   The property editor opens. Notice that the component has inherited the schema of its input relations.

4. As needed, configure the following property: Name:

5. (Optional) Click the Documentation tab and supply notes on this component.

6. Click OK.