Express主题的文章列表，还有Express的技术要点_第7页

ORA-38488: attribute set already assigned to the column storing expressions

文档解释ORA-38488:attributesetalreadyassignedtothecolumnstoringexpressionsCause:Anattemptwasmadetoreassignanattributesettoanexpressioncolumn.Action:QueryUSER_EXPFIL...

IT技术学习 ·2023-07-10

ORA-54009: expression column is not supported for an external table

文档解释ORA-54009:expressioncolumnisnotsupportedforanexternaltableCause:Attempttocreate/alteranexternaltablewithanexpressioncolumnAction:Thesecolumnsarenotsupported...

IT技术学习 ·2023-07-10

ORA-02467: Column referenced in expression not found in cluster definition

文档解释ORA-02467:ColumnreferencedinexpressionnotfoundinclusterdefinitionCause:Acolumninthehashisexpressionwasnotpresentinclusterdefinition.Action:Recreatethecluste...

IT技术学习 ·2023-07-10

ORA-38501: sub-query not allowed in the expression

文档解释ORA-38501:sub-querynotallowedintheexpressionCause:Anattemptwasmadetouseasub-queryintheexpression.Action:Donotusesub-queriesintheexpressions.ORA-38501是一个通用的错...

IT技术学习 ·2023-07-10

ORA-02470: TO_DATE, USERENV, or SYSDATE incorrectly used in hash expression.

文档解释ORA-02470:TO_DATE,USERENV,orSYSDATEincorrectlyusedinhashexpression.Cause:TO_DATE,USERENVandSYSDATEarenotallowedinhashexpressions.Action:Recreatetheclusteran...

IT技术学习 ·2023-07-10

ORA-54002: only pure functions can be specified in a virtual column expression

文档解释ORA-54002:onlypurefunctionscanbespecifiedinavirtualcolumnexpressionCause:Columnexpressioncontainedafunctionwhoseevaluationisnon-deterministic.Action:Rewrite...

IT技术学习 ·2023-07-10

ORA-19240: XPTY0020 – context item must be node in an axis expression

文档解释ORA-19240:XPTY0020–contextitemmustbenodeinanaxisexpressionCause:Thecontextitemthatwasusedintheaxisepressionisnotanode.Action:Changethecontextitemtobea...

IT技术学习 ·2023-07-10

ORA-12733: regular expression too long

文档解释ORA-12733:regularexpressiontoolongCause:Theoperationfailedbecausetheregularexpressionitusedexceedsthemaximumsupportedsize.Action:Useashorterregularexpressio...

IT技术学习 ·2023-07-10

ORA-00962: too many group-by / order-by expressions

文档解释ORA-00962:toomanygroup-by/order-byexpressionsCause:Thegroup-byororder-bycolumnlistcontainmorethan1000expressions.Action:Use1000orlessexpressionsinthegroup-b...

IT技术学习 ·2023-07-10

ORA-40230: invalid transformation expression

文档解释ORA-40230:invalidtransformationexpressionCause:Expressionhassyntaxorsemanticerrors.Action:Provideavalidexpression.ORA-40230:invalidtransformationexpression详...

IT技术学习 ·2023-07-10

ORA-44810: No parameter is present for expression

文档解释ORA-44810:NoparameterispresentforexpressionCause:Thisexpressioncontainednoparamatersorattributevalues.Itshouldcontainoneormoreattributevalues.Attributescanb...

IT技术学习 ·2023-07-09

ORA-12724: regular expression corrupt

文档解释ORA-12724:regularexpressioncorruptCause:Theregularexpressioncontainedanincorrectsequenceofmetacharacters.Action:Ensurethemetacharactersarecorrectlypositione...

IT技术学习 ·2023-07-09

ORA-54034: virtual columns not allowed in functional index expressions

文档解释ORA-54034:virtualcolumnsnotallowedinfunctionalindexexpressionsCause:Anattemptwasmadetocreateafunctionalindexwithanexpressiondefinedononeormorevirtualcolumns...

IT技术学习 ·2023-07-09

ORA-12730: invalid equivalence class in regular expression

文档解释ORA-12730:invalidequivalenceclassinregularexpressionCause:Anunknownequivalenceclasswasfoundintheregularexpression.Action:Ensureavalidequivalenceclassisbeing...

IT技术学习 ·2023-07-09

ORA-19250: XQTY0030 – too many values to validate expression

文档解释ORA-19250:XQTY0030–toomanyvaluestovalidateexpressionCause:Theargumentofavalidateexpressionreturnedmorethanoneelementordocumentnode.Action:Fixtheargume...

IT技术学习 ·2023-07-09