( persicsb | 2020. 01. 13., h – 16:16 )

Le van írva szépen, hogy ez így megy. Elolvastad az Upgrade/Migration guide-ot?

https://docs.oracle.com/en/database/oracle/oracle-database/18/upgrd/migrating-from-express-to-standard-database.html#GUID-8DE9745C-EAFB-4C08-9B79-379E6983F9F8

You must upgrade from Oracle Database Express Edition to Oracle Database Enterprise Edition, and then upgrade to the current Oracle Database release.

Oracle Database Express Edition (Oracle Database XE) is an entry-level edition of Oracle Database.

To upgrade Oracle Database 11g release 2 (11.2) Express Edition (Oracle Database XE) to Oracle Database 12c Release 2 or later releases, you must first upgrade from Oracle Database XE to Oracle Database 12c Release 1 (12.1.0.2) Enterprise Edition, and then upgrade to a later Oracle Database Enterprise Edition release.