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

PLS-00532: Target of REF must be a complete or incomplete object type.

1 Answers  

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ORA-06307: IPA: Cannot reset connection

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ORA-26666: cannot alter STREAMS process string

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ORA-22308: operation not allowed on evolved type

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PCC-02345: SQLCHECK=SEMANTICS must be given when embedded PL/SQL blocks are used

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ORA-29821: specified primary operator does not exist

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ORA-16549: invalid string

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RMAN-06452: %s package upgraded to version string

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ORA-00059: maximum number of DB_FILES exceeded

2 Answers  

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ORA-02219: invalid NEXT storage option value

1 Answers  

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TNS-02503: Parameter retrieval failed

1 Answers  

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NNO-00602: warning: forwarder number has invalid address, forwarder ignored

1 Answers  

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