How to Unregister a standby database from Recovery catalog when it no longer exist in dataguard configuration
Last updated on MAY 14, 2017
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.5.0 to 188.8.131.52 [Release 10.2 to 12.2]
Information in this document applies to any platform.
Data Guard environment.
Primary databases registered in recovery catalog. The standby instances have been dropped and are no longer in use.
The standby instances are displayed in the recovery catalog view rc_site.
SQL> select site_key,db_key,db_unique_name,database_role from rc_site where db_key=<>;
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