Oracle - Errores y soluciones
ORA-01079: ORACLE database was not properly created, operation aborted
ORA-01080:error in shutting down ORACLE
Cause: Failure during system shutdown.
Action: Further diagnostic information should be in the error stack.
ORA-01097: cannot shutdown while in a transaction - commit or rollback first
Cause: Obvious.
Action: None.
ORA-01100: database already mounted
Cause: A database is already mounted in this instance.
Action: None.
ORA-01101: database being created currently mounted by some other instance
ORA-01102: cannot mount database in EXCLUSIVE mode
Cause: Some other instance has the database mounted exclusive or shared.
Action: Shutdown other instance or mount in a compatible mode.
ORA-01092: database name 'string' in control file is not 'string'