Portlet information in database helps with portlet embedding
“portletpreferences” table in database is a great place to look when trying to see what portlet id and preferences are needed for a portlet when embedding the portlet
Customize Look and Feel Settings for Portlet Embedded in a Theme by Ray Augé
setting look and feel settings on a non-instancable portlet embedded in the theme
(Source: liferay.com)
