http://netvouz.com/MondoTofu/tag/ora-904?feed=rss MondoTofu's bookmarks tagged "ora-904" on Netvouz http://timurakhmadeev.wordpress.com/2010/02/15/silent-ora-904-on-merge/ Silent ORA-904 on MERGE From time to time looking at the tkprof’ed SQL traces I see this message: The following statement encountered a error during parse: SELECT 1 FROM DUAL WHERE some_predicate_here Error encountered: ORA-00904 Oracle > DB 11g MondoTofu Thu, 28 Aug 2014 15:24:08 GMT