train主题的文章列表，还有train的技术要点_第2页

ORA-08118: Deferred FK constraints cannot be enforced, index too big (string)

文档解释ORA-08118:DeferredFKconstraintscannotbeenforced,indextoobig(string)Cause:DeferredForeignKeyconstraintscannotbeenforcedduetotheindexkeybeingtoobigandbuiltona...

IT技术学习 ·2023-07-26

ORA-12046: cannot use trusted constraints for refreshing remote MV

文档解释ORA-12046:cannotusetrustedconstraintsforrefreshingremoteMVCause:REFRESHUSINGTRUSTEDCONSTRAINTSspecifiedinALTERMATERIALIZEDVIEWorCREATEMATERIALIZEDVIEWofarem...

IT技术学习 ·2023-07-26

ORA-30766: cannot modify scope for a REF column with a REFERENCES constraint

文档解释ORA-30766:cannotmodifyscopeforaREFcolumnwithaREFERENCESconstraintCause:AnattemptwasmadetomodifythescopeforaREFcolumnwithaREFERENCESconstraint.Action:Dropthe...

IT技术学习 ·2023-07-26

ORA-38911: unique constraint (string.string) violated

文档解释ORA-38911:uniqueconstraint(string.string)violatedCause:AnINSERTstatementwithaCHANGE_DUPKEY_ERROR_INDEXhinttriedtoinsertaduplicatekeyintoatable.Action:Either...

IT技术学习 ·2023-07-26

ORA-28335: referenced or referencing FK constraint column cannot be encrypted

文档解释ORA-28335:referencedorreferencingFKconstraintcolumncannotbeencryptedCause:encryptedcolumnswereinvolvedinthereferentialconstraintAction:NoneORA-28335错误代表引用或被...

IT技术学习 ·2023-07-26

ORA-53252: Constraint does not exist.

文档解释ORA-53252:Constraintdoesnotexist.Cause:Thespecifiedconstraintdidnotexist.Action:Checktheinstalledconstraints,andcorrectthestatementtopassaninstalledconstrai...

IT技术学习 ·2023-07-26

ORA-14290: PRIMARY KEY constraint mismatch in ALTER TABLE EXCHANGE [SUB]PARTITION

文档解释ORA-14290:PRIMARYKEYconstraintmismatchinALTERTABLEEXCHANGE[SUB]PARTITIONCause:ThecorrespondingcolumnsinthetablesspecifiedintheALTERTABLEEXCHANGE[SUB]PARTITI...

IT技术学习 ·2023-07-25

ORA-25175: no PRIMARY KEY constraint found

文档解释ORA-25175:noPRIMARYKEYconstraintfoundCause:APRIMARYKEYconstraintmustbedefinedforatablewiththisorganizationAction:DefineaPRIMARYKEYORA-25175是由于在DML或DDL操作时没有找...

IT技术学习 ·2023-07-25

ORA-53022: rules or macros in the constraint document string do not exist

文档解释ORA-53022:rulesormacrosintheconstraintdocumentstringdonotexistCause:Therulesormacrosdidnotexistintherepository.Action:Deleteorupdateanexistingruleormacro.OR...

IT技术学习 ·2023-07-22

ORA-53024: error processing constraint document: string

文档解释ORA-53024:errorprocessingconstraintdocument:stringCause:Anerroroccurredwhileprocessingtheconstraintdocument.Action:Iftheerrordescribedinthemessagecanbecorre...

IT技术学习 ·2023-07-22

ORA-53025: invalid constraint document: string

文档解释ORA-53025:invalidconstraintdocument:stringCause:Theconstraintdocumentwasinvalid.Action:Correcttheerrordescribedinthemessageandtryagain.ORA-53025错误的官方解释是：ORA...

IT技术学习 ·2023-07-19

ORA-14064: Index with Unusable partition exists on unique/primary constraint key

文档解释ORA-14064:IndexwithUnusablepartitionexistsonunique/primaryconstraintkeyCause:Userattemptedtoaddorenableaprimarykey/uniqueconstraintoncolumn(s)ofatableonwhic...

IT技术学习 ·2023-07-19

ORA-14281: CHECK constraint mismatch in ALTER TABLE EXCHANGE SUBPARTITION

文档解释ORA-14281:CHECKconstraintmismatchinALTERTABLEEXCHANGESUBPARTITIONCause:ThecorrespondingcolumnsinthetablesspecifiedintheALTERTABLEEXCHANGESUBPARTITIONstateme...

IT技术学习 ·2023-07-19

ORA-14063: Unusable index exists on unique/primary constraint key

文档解释ORA-14063:Unusableindexexistsonunique/primaryconstraintkeyCause:Userattemptedtoaddorenableaprimarykey/uniqueconstraintoncolumn(s)ofatableonwhichthereexistsa...

IT技术学习 ·2023-07-19

ORA-22891: cannot have multiple columns in REF constraint

文档解释ORA-22891:cannothavemultiplecolumnsinREFconstraintCause:AnattemptwasmadetospecifymultiplecolumnsinasingleREFconstraint.Action:Specifyseparateconstraintsfore...

IT技术学习 ·2023-07-19