Oracle Utility：oerr
通过Oracle实用程序：oerr，可以快速的现实关于Oracle错误代码的描述与初步的解决方案。
如下：
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[oracle@ora12c - yayu:~]$ oerr ora 01555 01555, 00000, "snapshot too old: rollback segment number %s with name \"%s\" too small" // *Cause: rollback records needed by a reader for consistent read are // overwritten by other writers // *Action: If in Automatic Undo Management mode, increase undo_retention // setting. Otherwise, use larger rollback segments [oracle@ora12c - yayu:~]$ [oracle@ora12c - yayu:~]$ oerr ora 01653 01653, 00000, "unable to extend table %s.%s by %s in tablespace %s" // *Cause: Failed to allocate an extent of the required number of blocks for // a table segment in the tablespace indicated. // *Action: Use ALTER TABLESPACE ADD DATAFILE statement to add one or more // files to the tablespace indicated. [oracle@ora12c - yayu:~]$ [oracle@ora12c - yayu:~]$ oerr tns 12541 12541, 00000, "TNS:no listener" // *Cause: The connection request could not be completed because the listener // is not running. // *Action: Ensure that the supplied destination address matches one of // the addresses used by the listener - compare the TNSNAMES.ORA entry with // the appropriate LISTENER.ORA file (or TNSNAV.ORA if the connection is to // go by way of an Interchange). Start the listener on the remote machine. [oracle@ora12c - yayu:~]$ |
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