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#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...
开发笔记
·
2023-10-20
注解
javax.validation.constraints
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...
开发笔记
·
2023-10-10
ORA-00001
unique
constraint
violated
异常
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-25127
RELY
not
allowed
in
ORA-28117: integrity constraint violated – parent record not found
文档解释ORA-28117:integrityconstraintviolated–parentrecordnotfoundCause:trytoupdate/insertachildrecordwithnewforeignkeyvalues,butthecorrespondingparentrowisno...
IT技术学习
·
2023-07-28
ORA-28117
integrity
constraint
violated
#8211
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...
IT技术学习
·
2023-07-28
nested
table
ORA-30731
scope
constraint
ORA-55493: specified VPD policy constraint does not exist
文档解释ORA-55493:specifiedVPDpolicyconstraintdoesnotexistCause:AnattemptwasmadetooperateonanOracleVirtualPrivateDatabase(VPD)constraintthatdidnotexist.Action:None官...
IT技术学习
·
2023-07-28
ORA-55493
specified
VPD
policy
constraint
ORA-22896: cannot have both scope and referential constraint on REF column “string”
文档解释ORA-22896:cannothavebothscopeandreferentialconstraintonREFcolumn“string”Cause:REFcolumnhasbothareferentialandascopeconstraint.Areferentialconstr...
IT技术学习
·
2023-07-28
ORA-22896
cannot
have
both
scope
ORA-30733: cannot specify rowid constraint on scoped ref column
文档解释ORA-30733:cannotspecifyrowidconstraintonscopedrefcolumnCause:AnattemptwasmadetospecifyrowidconstraintonascopedREFcolumn.Action:Removetherowidconstraintandth...
IT技术学习
·
2023-07-27
ORA-30733
cannot
specify
rowid
constraint
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-14130
UNIQUE
constraints
mismatch
in
ORA-14455: attempt to create referential integrity constraint on temporary table
文档解释ORA-14455:attempttocreatereferentialintegrityconstraintontemporarytableCause:Anattemptwasmadetocreateareferentialintegrityconstraintonatemporarytable.Thisis...
IT技术学习
·
2023-07-26
ORA-14455
attempt
to
create
referential
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...
IT技术学习
·
2023-07-26
string
table
string.string
in
tablespace
ORA-22899: cannot specify both scope and rowid constraint on ref column
文档解释ORA-22899:cannotspecifybothscopeandrowidconstraintonrefcolumnCause:AnattemptwasmadetospecifybothascopeandarowidconstraintonaREFcolumn.Action:Removeeitherthe...
IT技术学习
·
2023-07-26
ORA-22899
cannot
specify
both
scope
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...
IT技术学习
·
2023-07-26
table
string.string
in
tablespace
ORA-39927
ORA-12991: column is referenced in a multi-column constraint
文档解释ORA-12991:columnisreferencedinamulti-columnconstraintCause:Anattemptwasmadetodropacolumnreferencedbysomeconstraints.Action:Dropallconstraintsreferencingthed...
IT技术学习
·
2023-07-26
ORA-12991
column
is
referenced
in
ORA-30730: referential constraint not allowed on nested table column
文档解释ORA-30730:referentialconstraintnotallowedonnestedtablecolumnCause:Anattemptwasmadetodefineareferentialconstraintonanestedtablecolumn.Action:Donotspecifyrefe...
IT技术学习
·
2023-07-26
ORA-30730
referential
constraint
not
allowed
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