Answer / guest

Cause: A backup or restore operation was attempted before a
conversation was started.

Action: Start a conversation then retry the operation.

Please add more information about this Error

ORA-24001: cannot create QUEUE_TABLE, string already exists

1 Answers  

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QSM-02178: MV has a view with UNION ALL that is not fast refreshable

1 Answers  

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PLS-00540: object not supported in this context.

1 Answers  

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ORA-37016: (XSACQUIRE01) You must specify objects to acquire for the ACQUIRE command.

1 Answers  

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NNO-00609: warning: forwarder number address length number exceeds maximum of number, ignored

1 Answers  

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NNO-00074: downloading region from server string

1 Answers  

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ORA-31518: change column string already exists in CDC change table string.string

1 Answers  

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ORA-13338: failure in reversing LRS polygon/collection geometry

1 Answers  

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RMAN-06199: database mounted

1 Answers  

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ORA-30487: ORDER BY not allowed here

1 Answers  

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ORA-19501: read error on file "string", blockno string (blocksize=string)

1 Answers  

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ORA-02028: fetching an exact number of rows is not supported by the server

1 Answers  

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