One of the new multitenancy related features in Oracle 12c Release 2 is Application Containers.
In 12c Release 1, we could have a Container database (CDB) host a number of optional pluggable databases or PDBs. Now in 18.104.22.168, the multitenancy feature has been enhanced further and we can now have not only CDBs and PDBs but also have another component called an Application Container which in essence is a hybrid of a CDB and a PDB.
Have you gotten the “ORA-01400: cannot insert null into (string)” error? Learn what causes this and how to resolve it in this article. ORA-01400 Cause If you try to run an INSERT statement to insert data into a table, you may get this error. ORA-01400: cannot insert NULL into (string) In Oracle databases, you can […]
Standard Edition Oracle with Manual Standby generating error – RMAN-06820.
From RMAN-06820 ORA-17629 During Backup at Standby Site (Doc ID 1616074.1):
As of 22.214.171.124, we now include the current standby redo log as part of an RMAN archivelog backup at the standby site.
This is achieved by forcing a log switch at the primary site.