Answer / guest

Cause: During ALTER DATABASE MOUNT, an attempt is being made
to mount a database on an instance in which a database is or
has previously been mounted.

Action: If you wish to mount the database, shutdown the
instance and then startup the instance and retry the operation.

Please add more information about this Error

ORA-24032: object string exists, index could not be created for queue table string

1 Answers  

---

ORA-36871: (XSFTDSC01) Object string cannot be used to define a column in a LIMITMAP.

1 Answers  

---

ORA-19831: incompatible string.string.string DBMS_BACKUP_RESTORE package: string.string.string required

1 Answers  

---

ORA-29305: cannot point-in-time recover tablespace 'string'

1 Answers  

---

O2I-00102: Unable to connect to Oracle

1 Answers  

---

ORA-01569: data file too small for system dictionary tables

1 Answers  

---

ORA-13781: The tuning task does not exist.

1 Answers  

---

ORA-32134: Cannot assign LOBs

1 Answers  

---

ORA-01653: unable to extend table string.string by string in tablespace string

1 Answers  

---

ORA-02772: Invalid maximum server idle time

1 Answers  

---

ORA-24159: invalid variable definiton

1 Answers  

---

TNS-00101: File operation error

1 Answers  

---