How do I CREATE TABLESPACE in Oragle 11g?

Your syntax in the second try seems a bit off in naming the relative path. Might try prefixing it with a slash so that it concatenates onto the defined Oracle path correctly and add '.dbf' on the end. Also see a href="http://www.adp-gmbh.ch/ora/sql/create_tablespace.html" rel="nofollow"http://www.adp-gmbh.ch/ora/sql/create_ta…/a