This image shows the Faceted Search - Skills page in Page Designer. In the Rendering
tab (left pane), the new facet, P2_SKILLS is selected. In the right pane, the Property Editor
(right pane) shows two List of Values attributes: Include Null Options is enabled and Null
Display Value displays No Skills. Under Source, the Database Column is
SKILLS and Data Type is VARCHAR2. Under
Multiple Values, Type is Delimited List, Separator is a colon
(:), Trim Whitespace is enabled, and Filter Combination is
OR (Union).