Answer / guest

Cause: During ALTER DATABASE, an attempt was made to open a
database on an instance for which there is already an open
database.

Action: If you wish to open a new database on the instance,
first shutdown the instance and then startup the instance
and retry the operation.

Please add more information about this Error

ORA-28263: Insufficient memory in global context pool

1 Answers  

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ORA-32407: cannot exclude new values when materialized view log includes new values

1 Answers  

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ORA-31618: dump file size too small

1 Answers  

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ORA-29886: feature not supported for domain indexes

1 Answers  

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CLSR-00004: Error encountered at string, category=number, operation=string, OS error=number

1 Answers  

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ORA-29842: option not supported with the version string of the indextype interface

1 Answers  

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ORA-12628: TNS:no event callbacks

1 Answers  

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ORA-19902: incarnation key string not found

1 Answers  

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ORA-30456: 'string.string' cannot be refreshed because of insufficient privilege

1 Answers  

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NZE-29044: Renegotiation has already been requested.

1 Answers  

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NNO-00312: listen address string is invalid

1 Answers  

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ORA-29316: datafile string been imported twice

1 Answers  

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