Answer / guest

Cause: An attempt was made to open a wallet that had already
been opened.

Action: This is a programming error. A wallet should only be
opened once.

Please add more information about this Error

ORA-01324: cannot add file string due to DB_ID mismatch

1 Answers  

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ORA-16576: failed to update Data Guard configuration file

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ORA-12566: TNS:protocol error

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ORA-08234: smsget: cannot get instance listener address

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ORA-01537: cannot add data file 'string' - file already part of database

2 Answers  

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ORA-32114: Cannot perform operation on a null LOB

1 Answers  

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LRM-00114: error when processing from command line

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ORA-13502: Cannot rename SYSAUX tablespace

1 Answers  

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ORA-00213: cannot reuse controlfile; old file size string, string required

1 Answers  

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ORA-19726: cannot plug data [string] at level string into database running at compatibility level string

1 Answers  

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ORA-16620: one or more databases could not be contacted for a delete operation

1 Answers  

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SQL*Loader-00303: Non-hex character encountered where hex char expected

1 Answers  

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