Unique主题的文章列表，还有Unique的技术要点_第3页

ORA-02266: unique/primary keys in table referenced by enabled foreign keys

文档解释ORA-02266:unique/primarykeysintablereferencedbyenabledforeignkeysCause:Anattemptwasmadetotruncateatablewithuniqueorprimarykeysreferencedbyforeignkeysenabled...

IT技术学习·2023-07-09

ORA-02259: duplicate UNIQUE/PRIMARY KEY specifications

文档解释ORA-02259:duplicateUNIQUE/PRIMARYKEYspecificationsCause:Self-evident.Action:Removetheduplicatespecification.ORA-02259:该错误表，程序对对象定义有两个重复的UNIQUE/PRIMARYKEY规定。...

IT技术学习·2023-07-08

ORA-02261: such unique or primary key already exists in the table

文档解释ORA-02261:suchuniqueorprimarykeyalreadyexistsinthetableCause:Self-evident.Action:Removetheextrakey.ORA-02261错误表明，正在尝试使用的某个唯一或主键值，已经存在于表中。官方解释ORA-02261：类型：错误...

IT技术学习·2023-07-08

ORA-29853: keyword UNIQUE may not be used in creating domain indexes

文档解释ORA-29853:keywordUNIQUEmaynotbeusedincreatingdomainindexesCause:AnattemptwasmadetocreateadomainindexwiththeUNIQUEattribute.Action:RemoveUNIQUEfromtheCREATEI...

IT技术学习·2023-07-08

ORA-02439: Unique index on a deferrable constraint is not allowed

文档解释ORA-02439:UniqueindexonadeferrableconstraintisnotallowedCause:attemptedtoenableadeferrableprimarykey/uniqueconstraintthathasanexistinguniqueindexontheconstr...

IT技术学习·2023-07-08

ORA-01764: new update value of join is not guaranteed to be unique

文档解释ORA-01764:newupdatevalueofjoinisnotguaranteedtobeuniqueCause:Arowofajoinquerytableisbeingupdatedusingarowofatablethatisnotguaranteedtohaveexactlyonevaluefor...

IT技术学习·2023-07-08

ORA-24408: could not generate unique server group name

文档解释ORA-24408:couldnotgenerateuniqueservergroupnameCause:Aninternalerroroccuredwhilegeneratinguniqueservergroupname.Action:Contactcustomersupport.ORA-24408：表示无法...

IT技术学习·2023-07-08

ORA-02434: cannot enable unique(string) – unique key not defined for table

文档解释ORA-02434:cannotenableunique(string)–uniquekeynotdefinedfortableCause:attemptedtoenableauniquekeythatisnotdefinedforthetable.Action:NoneORA-02434错误代表&...

IT技术学习·2023-07-08

ORA-02329: column of datatype string cannot be unique or a primary key

文档解释ORA-02329:columnofdatatypestringcannotbeuniqueoraprimarykeyCause:AnattemptwasmadetoplaceaUNIQUEoraPRIMARYKEYconstraintonacolumnofdatatypeVARRAY,nestedtable,...

IT技术学习·2023-07-08

ORA-02449: unique/primary keys in table referenced by foreign keys

文档解释ORA-02449:unique/primarykeysintablereferencedbyforeignkeysCause:Anattemptwasmadetodropatablewithuniqueorprimarykeysreferencedbyforeignkeysinanothertable.Act...

IT技术学习·2023-07-08

ORA-30343: level name is not unique within this dimension

文档解释ORA-30343:levelnameisnotuniquewithinthisdimensionCause:Twoormorelevelsweredefinedwiththesamename.Action:Checkthespellingofthelevelnames.ORA-30343错误消息提示：leve...

IT技术学习·2023-07-08

ORA-02442: Cannot drop nonexistent unique key

文档解释ORA-02442:CannotdropnonexistentuniquekeyCause:altertabledropunique()–uniquespecificationdoesnotexist.Action:makesurecolumnlistforuniqueconstraintiscor...

IT技术学习·2023-07-08

ORA-25954: missing primary key or unique constraint on dimension

文档解释ORA-25954:missingprimarykeyoruniqueconstraintondimensionCause:Anattempttocreateajoinindexwasmade,whichfailedbecauseoneormoredimensionsdidnothaveanappropriat...

IT技术学习·2023-07-08

ORA-02435: cannot disable unique(string) – unique key not defined for table

文档解释ORA-02435:cannotdisableunique(string)–uniquekeynotdefinedfortableCause:attemptedtodisableauniquekeythatisnotdeinedforthetable.Action:NoneOra-02435错误是指...

IT技术学习·2023-07-08

ORA-01266: Unable to create unique file name

文档解释ORA-01266:UnabletocreateuniquefilenameCause:UnabletocreateauniquefilenameforanOraclemanagedfile.Oracletriedseveralnamesbuteachfilenamewasalreadyinuseinthede...

IT技术学习·2023-07-08