train主题的文章列表，还有train的技术要点_第3页

ORA-55487: VPD constraints exist for the equivalent property

文档解释ORA-55487:VPDconstraintsexistfortheequivalentpropertyCause:AnattemptwasmadetomakeapropertyequivalentofanotherwhensomeOracleVirtualPrivateDatabase(VPD)constr...

IT技术学习 ·2023-07-19

ORA-14282: FOREIGN KEY constraint mismatch in ALTER TABLE EXCHANGE SUBPARTITION

文档解释ORA-14282:FOREIGNKEYconstraintmismatchinALTERTABLEEXCHANGESUBPARTITIONCause:ThecorrespondingcolumnsinthetablesspecifiedintheALTERTABLEEXCHANGESUBPARTITIONst...

IT技术学习 ·2023-07-19

ORA-22894: cannot add constraint on existing unscoped REF columns of non-empty tables

文档解释ORA-22894:cannotaddconstraintonexistingunscopedREFcolumnsofnon-emptytablesCause:AnattemptwasmadetoaddaconstrainttoexistingunscopedREFcolumnsofatablewhichcon...

IT技术学习 ·2023-07-18

ORA-53020: invalid external reference in the constraint document: string

文档解释ORA-53020:invalidexternalreferenceintheconstraintdocument:stringCause:Thereferencedexternalruleormacrocouldnotbefoundintherepository.Action:Insertthereferen...

IT技术学习 ·2023-07-18

ORA-30727: duplicate referential constraint for a REF column

文档解释ORA-30727:duplicatereferentialconstraintforaREFcolumnCause:MultiplereferentialconstraintswerespecifiedforasingleREFcolumn.Action:Removetheduplicatereferenti...

IT技术学习 ·2023-07-17

ORA-14131: enabled UNIQUE constraint exists on one of the tables

文档解释ORA-14131:enabledUNIQUEconstraintexistsononeofthetablesCause:OneofthetablesreferencedintheALTERTABLEEXCHANGEPARTITION|SUBPARTITIONstatementhasenabledUNIQUEc...

IT技术学习 ·2023-07-17

ORA-14283: UNIQUE constraints mismatch in ALTER TABLE EXCHANGE SUBPARTITION

文档解释ORA-14283:UNIQUEconstraintsmismatchinALTERTABLEEXCHANGESUBPARTITIONCause:OneofthetablesnamedintheALTERTABLEEXCHANGESUBPARTITIONcommandhasaUNIQUEconstraintfo...

IT技术学习 ·2023-07-17

ORA-55368: empty match or apply pattern not allowed in a VPD constraint

文档解释ORA-55368:emptymatchorapplypatternnotallowedinaVPDconstraintCause:AnattemptwasmadetospecifyanemptymatchorapplypatternforaOracleVirtualPrivateDatabase(VPD)co...

IT技术学习 ·2023-07-16

ORA-14196: Specified index cannot be used to enforce the constraint.

文档解释ORA-14196:Specifiedindexcannotbeusedtoenforcetheconstraint.Cause:Theindexspecifiedtoenforcetheconstraintisunsuitableforthepurpose.Action:Specifyasuitableind...

IT技术学习 ·2023-07-16

ORA-14129: INCLUDING INDEXES must be specified as tables have enabled UNIQUE constraints

文档解释ORA-14129:INCLUDINGINDEXESmustbespecifiedastableshaveenabledUNIQUEconstraintsCause:MatchingUNIQUEconstraintsinbothtableareenabledandvalidatedbutINCLUDINGIND...

IT技术学习 ·2023-07-16

ORA-25129: cannot modify constraint (string) – no such constraint

文档解释ORA-25129:cannotmodifyconstraint(string)–nosuchconstraintCause:thenamedconstraintdoesnotexistforthistable.Action:ObviousORA-25129错误是由Oracle引擎抛出的一条警告信息...

IT技术学习 ·2023-07-16

ORA-26065: check constraint cannot reference column, string, in direct path load

文档解释ORA-26065:checkconstraintcannotreferencecolumn,string,indirectpathloadCause:Anenabledcheckconstraintwasfoundonacolumnstoredasalob.Action:Eitherdisabletheche...

IT技术学习 ·2023-07-13

ORA-14655: reference partitioning constraint not found

文档解释ORA-14655:referencepartitioningconstraintnotfoundCause:PartitioningconstraintspecifiedinCREATETABLE…PARTITIONBYREFERENCEwasnotoneofthereferentialconst...

IT技术学习 ·2023-07-13

ORA-39803: Data saves are not allowed on tables with partitioning referential constraints.

文档解释ORA-39803:Datasavesarenotallowedontableswithpartitioningreferentialconstraints.Cause:Datasaves(andthesqlldrROWSparameter)arenotallowedwhenloadingboththepare...

IT技术学习 ·2023-07-13

ORA-55492: error creating VPD policy constraint: string

文档解释ORA-55492:errorcreatingVPDpolicyconstraint:stringCause:TheOracleVirtualPrivateDatabase(VPD)constrainthaderrors.Action:SeeOracledocumentation.ORA-55492是由Orac...

IT技术学习 ·2023-07-11