navigate to:
https://www.oracle.com/ca-en/database/technologies/appdev/xmldb.html
At the bottom of the page, under resources, the link titled: Presentation: Oracle XML DB Basic Demo
( http://download.oracle.com/otndocs/tech/xml/xmldb/otn-dd-2011-xmldb-viewlet-338384/Viewlet_w_voice/OTN_XMLDB.html ) requires Adobe Flash Player.
None of my browsers support Flash Player as Adobe dropped it in 2020!
How to view this demo without Adobe Flash Player????