constraints主题的文章列表，还有constraints的技术要点_第1页

注解 javax.validation.constraints下的注解

@NotBlank,@NotNoll,@NotEmpty实体字段校验之间的区别简单的来说字符串用@NotBlank基本类型用@NotNoll集合类型@NotEmpty...

开发笔记 ·2023-10-20

ORA-14130: UNIQUE constraints mismatch in ALTER TABLE EXCHANGE PARTITION

文档解释ORA-14130:UNIQUEconstraintsmismatchinALTERTABLEEXCHANGEPARTITIONCause:OneofthetablesnamedintheALTERTABLEEXCHANGEPARTITIONcommandhasaUNIQUEconstraintforwhich...

IT技术学习 ·2023-07-27

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-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-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-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-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-18120: XUDY0021 – The result XDM instance violates XDM constraints

文档解释ORA-18120:XUDY0021–TheresultXDMinstanceviolatesXDMconstraintsCause:XDMinstanceresultingfromapplyingalltheupdatesinaqueryviolatedconstraintspecifiedin[...

IT技术学习 ·2023-07-11

ORA-39908: Index string.string in tablespace string enforces primary constraints string of table string.string in tablespace string.

文档解释ORA-39908:Indexstring.stringintablespacestringenforcesprimaryconstraintsstringoftablestring.stringintablespacestring.Cause:Informationalmessagetodescribeafa...

IT技术学习 ·2023-07-11

ORA-38822: referential integrity constraints not allowed on editioned views

文档解释ORA-38822:referentialintegrityconstraintsnotallowedoneditionedviewsCause:Anattemptwasmadetocreateareferentialintegrityconstrainttoorfromaneditionedvieworena...

IT技术学习 ·2023-07-09

ORA-22958: This operation is not allowed in check constraints or triggers

文档解释ORA-22958:ThisoperationisnotallowedincheckconstraintsortriggersCause:AninvalidoperationisusedinacheckconstraintortriggerAction:DonotusetheoperationORA-22958...

IT技术学习 ·2023-07-08

ORA-02333: cannot create constraints on attributes of this column

文档解释ORA-02333:cannotcreateconstraintsonattributesofthiscolumnCause:Anattemptwasmadetocreateaconstraintonanattributeofanobjecttypecolumn.Action:Removetheconstrai...

IT技术学习 ·2023-07-08

ORA-02444: Cannot resolve referenced object in referential constraints

文档解释ORA-02444:CannotresolvereferencedobjectinreferentialconstraintsCause:attemptedtodefineforeignkeyreferencinganobjectwhichcannotberesolvedtoabasetablereferenc...

IT技术学习 ·2023-07-06

ORA-02440: Create as select with referential constraints not allowed

文档解释ORA-02440:CreateasselectwithreferentialconstraintsnotallowedCause:createtablefoo(…ref.con.…)asselect…;Action:Createthetableasselect,thenal...

IT技术学习 ·2023-07-05