Answer / guest

Cause: An attempt to open a connection failed because too
many are already open by this session. The number of allowed
connections varies as some may be in use through other
components which share the same pool of allowed connections.

Action: Retry after closing some other connection. The
number of connections supported is currently not adjustable.

Please add more information about this Error

TNS-12200: TNS:could not allocate memory

1 Answers  

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ORA-01584: unable to get file size of controlfile to be backed up

1 Answers  

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ORA-14632: cannot specify PARALLEL clause when adding a List subpartition

1 Answers  

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ORA-39076: cannot delete job string for user string

1 Answers  

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TNS-12685: Native service required remotely but disabled locally

1 Answers  

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ORA-13911: Threshold not found

1 Answers  

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TNS-12525: TNS:listener has not received client's request in time allowed

1 Answers  

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ORA-27452: %s is an invalid name for a database object.

1 Answers  

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ORA-02281: duplicate or conflicting CACHE/NOCACHE specifications

1 Answers  

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ORA-29328: too many datafiles in this tablespace 'string'

1 Answers  

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TNS-03503: Could not initialize NL

1 Answers  

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ORA-36702: (XSRELTBL05) The format of the HIERHEIGHT function is: HIERHEIGHT(relation [,] level) level >= 1.

1 Answers  

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