Here主题的文章列表，还有Here的技术要点_第2页

ORA-25342: cannot downgrade because there are apply processes for user buffered messages

文档解释ORA-25342:cannotdowngradebecausethereareapplyprocessesforuserbufferedmessagesCause:Anattemptwasmadetodowngradeadatabasethathasapplyprocessforuser-bufferedme...

IT技术学习 ·2023-07-17

ORA-24175: The number of string exceeds limit string as there exists at least one nonsimple rule condition

文档解释ORA-24175:ThenumberofstringexceedslimitstringasthereexistsatleastonenonsimpleruleconditionCause:Upperlimitoftablesorvariableperevaluationcontextexceededasth...

IT技术学习 ·2023-07-16

ORA-54007: keyword HIDDEN cannot be specified here

文档解释ORA-54007:keywordHIDDENcannotbespecifiedhereCause:ThekeywordHIDDENwaseitherrepeatedorincorrectlyspecified.Action:Removethekeywordfromthespecifiedsyntax.ORA-...

IT技术学习 ·2023-07-16

ORA-64152: There are no pending rows to process.

文档解释ORA-64152:Therearenopendingrowstoprocess.Cause:DBMS_XMLINDEX.PROCESS_PENDINGwascalledonanindexthatdoesnothaveanypendingrowstoprocess.Action:ExecuteNONBLOCKI...

IT技术学习 ·2023-07-16

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

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

IT技术学习 ·2023-07-16

ORA-56903: sys_op_pivot function is not allowed here

文档解释ORA-56903:sys_op_pivotfunctionisnotallowedhereCause:invaliduseofsys_op_pivotfunction.Action:Removesys_op_pivotfunction.ORA-56903:sys_op_pivotfunctionisnotal...

IT技术学习 ·2023-07-16

ORA-28345: cannot downgrade because there exists encrypted column

文档解释ORA-28345:cannotdowngradebecausethereexistsencryptedcolumnCause:Anattemptwasmadetodowngradewhentherewasanencryptedcolumninthesystem.Action:Decryptthesecolum...

IT技术学习 ·2023-07-13

ORA-30055: NULL snapshot expression not allowed here

文档解释ORA-30055:NULLsnapshotexpressionnotallowedhereCause:ThesnapshotexpressionisNULL.Action:Specifyanon-NULLsnapshotexpression.ORA-30055错误提供的是一个警告，它指出在当前语句中不允许使用...

IT技术学习 ·2023-07-11

ORA-27054: NFS file system where the file is created or resides is not mounted with correct options

文档解释ORA-27054:NFSfilesystemwherethefileiscreatedorresidesisnotmountedwithcorrectoptionsCause:ThefilewasonanNFSpartitionandeitherreadingthemounttabfilefailedorth...

IT技术学习 ·2023-07-11

ORA-25950: missing where clause in join index specification

文档解释ORA-25950:missingwhereclauseinjoinindexspecificationCause:Anattempttocreateajoinindexwasmade,whichfailedbecausenovalidwhereclausewasfound.Action:Ensurethata...

IT技术学习 ·2023-07-11

ORA-26740: cannot downgrade because there are file groups

文档解释ORA-26740:cannotdowngradebecausetherearefilegroupsCause:Anattemptwasmadetodowngradeadatabasethathasfilegroups.Action:Dropallfilegroupsbeforeattemptingthedow...

IT技术学习 ·2023-07-11

ORA-08187: snapshot expression not allowed here

文档解释ORA-08187:snapshotexpressionnotallowedhereCause:AsnapshotexpressionusingASOFwasspecifiedwhennotallowed.Action:DonotusetheASOFclauseORA-08187：在此处不允许快照表达式新技术，...

IT技术学习 ·2023-07-11

ORA-25958: join index where clause predicate may only contain column references

文档解释ORA-25958:joinindexwhereclausepredicatemayonlycontaincolumnreferencesCause:Anattempttocreateajoinindexwasmade,whichfailedbecauseapredicateinthewhereclauseco...

IT技术学习 ·2023-07-11

ORA-30487: ORDER BY not allowed here

文档解释ORA-30487:ORDERBYnotallowedhereCause:DISTINCTfunctionsandRATIO_TO_REPORTcannothaveanORDERBYAction:NoneORA-30487:ORDERBYnotallowedhereORA-30487表示在Oracle数据库中不...

IT技术学习 ·2023-07-11

ORA-25951: join index where clause cannot contain OR condition

文档解释ORA-25951:joinindexwhereclausecannotcontainORconditionCause:Anattempttocreateajoinindexwasmade,whichfailedbecausetherewasanORbranchinthewhereclause.Action:R...

IT技术学习 ·2023-07-11