OS Authentication We usually connect to the database by / AS SYSDBA without providing any password for maintenance works, such as startup, shutdown and backup.… Read More »How to Connect a PDB Directly by OS Authentication
The complete list is shown during creating a 19c RAC database by DBCA.
ORA-01000 Saw an error ORA-01000: maximum open cursors exceeded when executing a lot of statements. It seemed that the number of open cursors has reached… Read More »How to Resolve ORA-01000: maximum open cursors exceeded
Connected to an idle instance Actually, Connected to an idle instance is a message rather than an error, it indicates that the database you entered… Read More »How to Resolve "Connected to an idle instance"