In the menu, click
Execution Planning > Details View.
Select the execution plan to which you want to assign an attribute.
In the
Attributes section, click
Add Attribute. The
Add Attributes dialog box appears.
Click
in the
Add column of the attribute that you want to assign.
Based on the attribute type you have selected, an
Edit Attribute dialog box appears, where you can specify which of the available attribute values you want to assign to the execution plan.
Select an attribute value and click
OK to assign the attribute to the execution plan.