Rain主题的文章列表，还有Rain的技术要点_第7页

ORA-30734: cannot specify scope constraint on ref column with rowid

文档解释ORA-30734:cannotspecifyscopeconstraintonrefcolumnwithrowidCause:AnattemptwasmadetospecifyscopeconstraintonaREFcolumnwiththerowidconstraint.Action:Removethes...

IT技术学习 ·2025-02-04

ORA-02264: name already used by an existing constraint

文档解释ORA-02264:namealreadyusedbyanexistingconstraintCause:Thespecifiedconstraintnamehastobeunique.Action:Specifyauniqueconstraintnamefortheconstraint.ORA-02264:是...

IT技术学习 ·2025-02-04

ORA-02438: Column check constraint cannot reference other columns

文档解释ORA-02438:ColumncheckconstraintcannotreferenceothercolumnsCause:attemptedtodefineacolumncheckconstraintthatreferencesanothercolumn.Action:defineitasatablech...

IT技术学习 ·2025-02-04

ORA-14128: FOREIGN KEY constraint mismatch in ALTER TABLE EXCHANGE PARTITION

文档解释ORA-14128:FOREIGNKEYconstraintmismatchinALTERTABLEEXCHANGEPARTITIONCause:ThecorrespondingcolumnsinthetablesspecifiedintheALTERTABLEEXCHANGEPARTITIONstatemen...

IT技术学习 ·2025-02-01

ORA-02294: cannot enable (string.string) – constraint changed during validation

文档解释ORA-02294:cannotenable(string.string)–constraintchangedduringvalidationCause:WhileoneDDLstatementwasattemptingtoenablethisconstraint,anotherDDLchanged...

IT技术学习 ·2025-02-01

ORA-02430: cannot enable constraint (string) – no such constraint

文档解释ORA-02430:cannotenableconstraint(string)–nosuchconstraintCause:thenamedconstraintdoesnotexistforthistable.Action:Obvious这是一个ORA-02430错误，指的是无法启用一个约束（通常...

IT技术学习 ·2025-02-01

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

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

IT技术学习 ·2025-02-01

ORA-02448: constraint does not exist

文档解释ORA-02448:constraintdoesnotexistCause:ThenamedconstraintdoesnotexistAction:StoptryingtodosomethingwithanonexistantconstraintORA-02448表示指定的约束不存在。Oracle数据库报错O...

IT技术学习 ·2025-02-01

ORA-23344: constraint (string.string) does not exist

文档解释ORA-23344:constraint(string.string)doesnotexistCause:Anull,misspelledornonexistentconstraintwasspecifiedwhenregisteringauniquenessconflict.Action:Registeran...

IT技术学习 ·2025-02-01

ORA-02250: missing or invalid constraint name

文档解释ORA-02250:missingorinvalidconstraintnameCause:Theconstraintnameismissingorinvalid.Action:Specifyavalididentifiernamefortheconstraintname.ORA-02250:missingor...

IT技术学习 ·2025-02-01

ORA-02272: constrained column cannot be of LONG datatype

文档解释ORA-02272:constrainedcolumncannotbeofLONGdatatypeCause:Self-evident.Action:Changethedatatypeofthecolumn,orremovetheconstraintonthecolumn.。ORA-02272是Oracle数据...

IT技术学习 ·2025-02-01

ORA-02293: cannot validate (string.string) – check constraint violated

文档解释ORA-02293:cannotvalidate(string.string)–checkconstraintviolatedCause:analtertableoperationtriedtovalidateacheckconstrainttoapopulatedtablethathadnocom...

IT技术学习 ·2025-02-01

ORA-02338: missing or invalid column constraint specification

文档解释ORA-02338:missingorinvalidcolumnconstraintspecificationCause:Acolumnconstraintwasnotspecified.Action:Removethecolumnspecificationorspecifyacolumnconstraint....

IT技术学习 ·2025-01-31

ORA-02275: such a referential constraint already exists in the table

文档解释ORA-02275:suchareferentialconstraintalreadyexistsinthetableCause:Self-evident.Action:Removetheextraconstraint.ORA-02275错误显示在您尝试为现有表定义另一个具有同样名称的外部键约束时。Oracle...

IT技术学习 ·2025-01-31

ORA-04094: table string.string is constraining, trigger may not modify it

文档解释ORA-04094:tablestring.stringisconstraining,triggermaynotmodifyitCause:Atriggerattemptedtomodifyatablethatwasconstrainingforsomereferentialconstraintofaparen...

IT技术学习 ·2025-01-31