Review this list of components and features that are not available or are restricted in this release of Oracle Database 18c:

• In Analytic Workspace Manager in Oracle Database 18c, the Filter option is no longer available on the Views: Data tab for a dimension.

  If you require this functionality, use the Oracle Database 12c, Release 1 version of Analytic Workspace Manager.

• Zero Data Loss Recovery Appliance release 12.2 does not support backups from protected databases using Oracle Database 18c.

  Recovery Appliance support for 18c protected databases is not yet available.