collect主题的文章列表，还有collect的技术要点_第1页

Collectors.toMap() 抛出 “Duplicate key ***” 异常

Collectors.toMap()抛出“java.lang.IllegalStateException:Duplicatekey***”异常。Collectors.toMap()抛出“Duplicatekey***”异常，异常堆栈如下：1234567891011java...

开发笔记 ·2024-08-20

ORA-41689: invalid collection specification in the rule condition

文档解释ORA-41689:invalidcollectionspecificationintheruleconditionCause:Anattemptwasmadetoinsertaruleconditionwithinvalidcollectionelementspecification.Action:Corre...

IT技术学习 ·2023-07-28

ORA-22957: NULL is an invalid input to powermultiset and COLLECT functions

文档解释ORA-22957:NULLisaninvalidinputtopowermultisetandCOLLECTfunctionsCause:NULLwasgivenasinputtothepowermultisetorCOLLECTfunction.Action:Giveanon-nullvalueasinpu...

IT技术学习 ·2023-07-28

ORA-22900: the SELECT list item of THE subquery is not a collection type

文档解释ORA-22900:theSELECTlistitemofTHEsubqueryisnotacollectiontypeCause:TheTHEsubquerymustSELECTanestedtableorVARRAYitem.Action:changethesubquerytoSELECTanestedta...

IT技术学习 ·2023-07-28

ORA-15702: duplicate values for plan line ID in input collection

文档解释ORA-15702:duplicatevaluesforplanlineIDininputcollectionCause:AninvalidinputwasprovidedcontainingduplicatevaluesforplanlineIDscausingtheloadofthestatementtof...

IT技术学习 ·2023-07-26

ORA-38443: An attribute set should be assigned to the expression set for statistics collection.

文档解释ORA-38443:Anattributesetshouldbeassignedtotheexpressionsetforstatisticscollection.Cause:Anattemptwasmadetocollectstatisticsforanexpressionsetwithnoattribute...

IT技术学习 ·2023-07-26

ORA-22166: collection is empty

文档解释ORA-22166:collectionisemptyCause:Givencollectionisempty.Action:Testifcollectionisemptypriortoinvokingthisfunction....

IT技术学习 ·2023-07-26

ORA-22617: error while accessing the image handle collection

文档解释ORA-22617:errorwhileaccessingtheimagehandlecollectionCause:ErrorwhileaccessingcollectionintheimagehandleAction:Makesureimageisinitializedcorrectlyandthecoll...

IT技术学习 ·2023-07-26

ORA-29915: cannot select FOR UPDATE from collection operand

文档解释ORA-29915:cannotselectFORUPDATEfromcollectionoperandCause:CollectionoperandscannotbeupdatedAction:RemoveFORUPDATEclauseORA-29915:不能从集合操作符中选择FORUPDATEORA-299...

IT技术学习 ·2023-07-26

ORA-41712: missing groupby specification for the collection “string”

文档解释ORA-41712:missinggroupbyspecificationforthecollection“string”Cause:Anattemptwasmadetouseacollectionelementwithnogroupbyspecificationintherulecon...

IT技术学习 ·2023-07-23

ORA-22163: left hand and right hand side collections are not of same type

文档解释ORA-22163:lefthandandrighthandsidecollectionsarenotofsametypeCause:Lefthandandrightsidecollectionsarenotofsametype.Action:Ensurethatthesamecollectiontypeisp...

IT技术学习 ·2023-07-19

ORA-19158: FODC0004: invalid argument to fn:collection()

文档解释ORA-19158:FODC0004:invalidargumenttofn:collection()Cause:AnerroroccurredduringtheprocessingoftheXQueryexpression.Action:Checkthedetailederrormessageforthepo...

IT技术学习 ·2023-07-19

ORA-29252: collection does not contain elements at index locations in call to dbms_sql.bind_array

文档解释ORA-29252:collectiondoesnotcontainelementsatindexlocationsincalltodbms_sql.bind_arrayCause:Theboundtabledoesnotcontainelementsatbothindexlocationsincalltobi...

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-22316: input type is not a collection type

文档解释ORA-22316:inputtypeisnotacollectiontypeCause:Theuseristryingtoobtaininformationforcollectiontypesonanon-namedcollectiontype.Action:Useanamedcollectiontypefo...

IT技术学习 ·2023-07-18