#Rain

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...

ORA-00001: unique constraint violated异常处理

程序中保存数据时报错,ORA-00001:uniqueconstraint(xxxx)violated先是查看数据库结构,最近也没什么改动,开发环境也正常,测试环境就报这个错后来发现主键id是自增的,查询序列的下个值  selecttable_seq.nextval fromdual发现这...

ORA-25127: RELY not allowed in NOT NULL constraint

文档解释ORA-25127:RELYnotallowedinNOTNULLconstraintCause:AnattempttosetRELYonforNOTNULLconstraint.Action:onlyNORELYmaybespecifiedforaNOTNULLconstraint.ORA-25127是一个O...
IT技术学习 ·2023-07-28

ORA-28117: integrity constraint violated – parent record not found

文档解释ORA-28117:integrityconstraintviolated–parentrecordnotfoundCause:trytoupdate/insertachildrecordwithnewforeignkeyvalues,butthecorrespondingparentrowisno...

ORA-30731: scope constraint not allowed on nested table column when the nested table is being created

文档解释ORA-30731:scopeconstraintnotallowedonnestedtablecolumnwhenthenestedtableisbeingcreatedCause:Anattemptwasmadetodefineascopeconstraintonanestedtablecolumnwhen...

ORA-55493: specified VPD policy constraint does not exist

文档解释ORA-55493:specifiedVPDpolicyconstraintdoesnotexistCause:AnattemptwasmadetooperateonanOracleVirtualPrivateDatabase(VPD)constraintthatdidnotexist.Action:None官...

ORA-22896: cannot have both scope and referential constraint on REF column “string”

文档解释ORA-22896:cannothavebothscopeandreferentialconstraintonREFcolumn“string”Cause:REFcolumnhasbothareferentialandascopeconstraint.Areferentialconstr...

ORA-30733: cannot specify rowid constraint on scoped ref column

文档解释ORA-30733:cannotspecifyrowidconstraintonscopedrefcolumnCause:AnattemptwasmadetospecifyrowidconstraintonascopedREFcolumn.Action:Removetherowidconstraintandth...

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

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

ORA-14455: attempt to create referential integrity constraint on temporary table

文档解释ORA-14455:attempttocreatereferentialintegrityconstraintontemporarytableCause:Anattemptwasmadetocreateareferentialintegrityconstraintonatemporarytable.Thisis...

ORA-39906: Constraint string between table string.string in tablespace string and table string.string in tablespace string.

文档解释ORA-39906:Constraintstringbetweentablestring.stringintablespacestringandtablestring.stringintablespacestring.Cause:Informationalmessagetodescribeafailuredur...

ORA-22899: cannot specify both scope and rowid constraint on ref column

文档解释ORA-22899:cannotspecifybothscopeandrowidconstraintonrefcolumnCause:AnattemptwasmadetospecifybothascopeandarowidconstraintonaREFcolumn.Action:Removeeitherthe...

ORA-39927: Scoped REF constraint between table string.string in tablespace string and table string.string in tablespace string.

文档解释ORA-39927:ScopedREFconstraintbetweentablestring.stringintablespacestringandtablestring.stringintablespacestring.Cause:Informationalmessagetodescribeafailure...

ORA-12991: column is referenced in a multi-column constraint

文档解释ORA-12991:columnisreferencedinamulti-columnconstraintCause:Anattemptwasmadetodropacolumnreferencedbysomeconstraints.Action:Dropallconstraintsreferencingthed...

ORA-30730: referential constraint not allowed on nested table column

文档解释ORA-30730:referentialconstraintnotallowedonnestedtablecolumnCause:Anattemptwasmadetodefineareferentialconstraintonanestedtablecolumn.Action:Donotspecifyrefe...
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