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502 bad gateway是什么意思？

一、什么是502badgateway？通俗的来讲，502badgateway代表您所访问的网站出了问题，因为502BadGateway服务器作为网关或者代理时，是为了完成访问下一个服务器，但该服务器返回了非法的应答。也许是暂时的，也许是的。建议大家稍等一下再从新访问试试。...

开发笔记·2024-06-23

ORA-41697: attribute prefix missing in aggregate specification: string

文档解释ORA-41697:attributeprefixmissinginaggregatespecification:stringCause:Anattemptwasmadetospecifyanaggregatepredicateacrossmultipleprimitiveeventtypeswithnoatt...

IT技术学习·2023-07-28

ORA-24052: cannot propagate object type payloads with LOB attributes to an 8.0 release

文档解释ORA-24052:cannotpropagateobjecttypepayloadswithLOBattributestoan8.0releaseCause:TherecipientofamessagewithLOBattributeswasusinganOracle8.0release.Propagatio...

IT技术学习·2023-07-28

ORA-28539: gateway does not support result sets

文档解释ORA-28539:gatewaydoesnotsupportresultsetsCause:Theclientprogramtriedexecutingastoredprocedurethatreturnsoneormoreresultsetsthroughagatewaythatdoesnothaveres...

IT技术学习·2023-07-28

ORA-56902: expect aggregate function inside pivot operation

文档解释ORA-56902:expectaggregatefunctioninsidepivotoperationCause:Attemptedtousenon-aggregateexpressioninsidepivotoperation.Action:Useaggregatefunction.等。ORA-56902...

IT技术学习·2023-07-26

ORA-46101: Circular definition for aggregate privilege string in security class string

文档解释ORA-46101:CirculardefinitionforaggregateprivilegestringinsecurityclassstringCause:Definitionofanaggregateprivilegecontaineditself.Action:Fixtheaggregatepriv...

IT技术学习·2023-07-26

ORA-41693: invalid attribute or data type for an aggregate operator: string

文档解释ORA-41693:invalidattributeordatatypeforanaggregateoperator:stringCause:Anattemptwasmadetoapplyanaggregateoperatoronaninvalidattributeoranattributewithinvali...

IT技术学习·2023-07-26

ORA-24051: cannot propagate object type payloads that have a REF attribute

文档解释ORA-24051:cannotpropagateobjecttypepayloadsthathaveaREFattributeCause:AnADD_SUBSCRIBERorENQUEUEprocedurewithanon-NULLaddressfieldintheagenttypewasissuedonaq...

IT技术学习·2023-07-26

ORA-19171: FORG0007: invalid argument to aggregate function

文档解释ORA-19171:FORG0007:invalidargumenttoaggregatefunctionCause:AnerroroccurredduringtheprocessingoftheXQueryexpression.Action:Checkthedetailederrormessageforthe...

IT技术学习·2023-07-19

ORA-41710: invalid use of aggregate operator for a noncollection event

文档解释ORA-41710:invaliduseofaggregateoperatorforanoncollectioneventCause:Anattemptwasmadetospecifyanaggregateoperatoronaneventthatisnotidentifiedascollection.Acti...

IT技术学习·2023-07-18

ORA-41699: maximum number of aggregate operations per rule condition exceeded

文档解释ORA-41699:maximumnumberofaggregateoperationsperruleconditionexceededCause:Anattemptwasmadetospecifymorethan5aggregateoperationsinarulecondition.Action:Corre...

IT技术学习·2023-07-18

ORA-41692: unsupported aggregate operator in the having/compute clause: string

文档解释ORA-41692:unsupportedaggregateoperatorinthehaving/computeclause:stringCause:Anattemptwasmadetouseanunsupportedaggregateoperatorinthehavingorthecomputeclause...

IT技术学习·2023-07-17

ORA-26895: Setting parameter “string” of Streams process “string” is only permitted for Oracle GoldenGate or XStream.

文档解释ORA-26895:Settingparameter“string”ofStreamsprocess“string”isonlypermittedforOracleGoldenGateorXStream.Cause:Anattemptwasmadetosetapa...

IT技术学习·2023-07-16

ORA-48242: Fields that are NOT NULL can not use surrogates

文档解释ORA-48242:FieldsthatareNOTNULLcannotusesurrogatesCause:NOTNULLfieldscannothavesurrogatesspecified.Action:Eitherremovetheconstraintorthesurrogate.ORA-48242错误...

IT技术学习·2023-07-16

ORA-24347: Warning of a NULL column in an aggregate function

文档解释ORA-24347:WarningofaNULLcolumninanaggregatefunctionCause:AnullcolumnwasprocessedbyanaggregatefunctionAction:AnOCI_SUCCESS_WITH_INFOisreturned.ORA-24347错误是由于...

IT技术学习·2023-07-13