#parallelism

ORA-12823: default degree of parallelism may not be specified here

文档解释ORA-12823:defaultdegreeofparallelismmaynotbespecifiedhereCause:thePARALLELkeywordwasusedaloneorDEGREEDEFAULTwasspecifiedinthePARALLELclauseofanALTERDATABASE...

ORA-12825: explicit degree of parallelism must be specified here

文档解释ORA-12825:explicitdegreeofparallelismmustbespecifiedhereCause:theDEGREEoptionwasomittedfromanALTERDATABASERECOVERcommand.Action:respecifywithanexplicitdegre...

ORA-01374: _log_parallelism_max greater than 1 not supported in this release

文档解释ORA-01374:_log_parallelism_maxgreaterthan1notsupportedinthisreleaseCause:LogMinerdoesnotmineredorecordsgeneratedwith_log_parallelism_maxsettoavaluegreaterth...