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#low
如何有效地处理overflow问题
Overflow(溢出)是一个常见的计算机编程问题,特别是在处理数字或数组时。当我们试图存储超过数据类型所允许范围的数值时,就会发生溢出。解决这个问题的关键在于正确地处理和验证数据边界。下面将介绍几种常见的溢出问题和相应的解决方案。整数溢出整数溢出是指在计算过程中,结果超出了整数类型的表示范围。例如,在32位有符号整数...
开发笔记
·
2024-01-29
如何
有效地
处理
overflow
问题
ORA-30051: VERSIONS clause not allowed here
文档解释ORA-30051:VERSIONSclausenotallowedhereCause:AVERSIONSclausewasspecifiedwhenitwasnotallowed.Action:DonotusetheVERSIONSclauseORA-30051:VERSIONSclausenotallowe...
IT技术学习
·
2023-07-28
ORA-30051
VERSIONS
clause
not
allowed
ORA-26876: invalid processed low-watermark (current position=string; new position=string)
文档解释ORA-26876:invalidprocessedlow-watermark(currentposition=string;newposition=string)Cause:Anattemptwasmadetosettheprocessedlow-watermarktoavaluethatwaslesstha...
IT技术学习
·
2023-07-28
position
string
ORA-26876
invalid
processed
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-25197: an overflow segment already exists for the indexed-organized table
文档解释ORA-25197:anoverflowsegmentalreadyexistsfortheindexed-organizedtableCause:AnattemptwasmadetoADDOVERFLOWsegmentonanindex-organizedtablethatalreadyhasanoverfl...
IT技术学习
·
2023-07-28
ORA-25197
an
overflow
segment
already
ORA-53048: definer name DICOM is not allowed in a private dictionary
文档解释ORA-53048:definernameDICOMisnotallowedinaprivatedictionaryCause:TheoperationfailedbecausethedefinernameDICOMwasfoundintheprivatedictionary.Action:Correctthe...
IT技术学习
·
2023-07-28
ORA-53048
definer
name
DICOM
is
ORA-25007: functions or methods not allowed in WHEN clause
文档解释ORA-25007:functionsormethodsnotallowedinWHENclauseCause:PLSQLfunctioncallormethodinvocationisnotallowedintheWHENclausewhencreatingatrigger.Action:Removethef...
IT技术学习
·
2023-07-28
ORA-25007
functions
or
methods
not
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-30625: method dispatch on NULL SELF argument is disallowed
文档解释ORA-30625:methoddispatchonNULLSELFargumentisdisallowedCause:AmembermethodofatypeisbeinginvokedwithaNULLSELFargument.Action:Changethemethodinvocationtopassin...
IT技术学习
·
2023-07-28
ORA-30625
method
dispatch
on
NULL
ORA-25509: operation on “string”.”string”.string not allowed
文档解释ORA-25509:operationon“string”.”string”.stringnotallowedCause:Acolumnhasbeenaddedtoareplicatedtable,butreplicationsupportprocessingha...
IT技术学习
·
2023-07-28
ORA-25509
operation
on
#8220string
#8221.
ORA-46087: Switching users not allowed for a proxy session
文档解释ORA-46087:SwitchingusersnotallowedforaproxysessionCause:Anattemptwasmadetoswitchuserswithinaproxysession.Action:Switchbacktooriginaluserandtryagain.ORA-4608...
IT技术学习
·
2023-07-28
ORA-46087
Switching
users
not
allowed
ORA-48251: Failed to open relation due to following error
文档解释ORA-48251:FailedtoopenrelationduetofollowingerrorCause:SeeerrorbelowintheerrorstackAction:Seeerrorbelowintheerrorstack:ORA-48251错误是指Oracle数据库无法正常的打开某个关系表或关系...
IT技术学习
·
2023-07-28
to
ORA-48251
Failed
open
relation
ORA-22902: CURSOR expression not allowed
文档解释ORA-22902:CURSORexpressionnotallowedCause:CURSORonasubqueryisallowedonlyinthetop-levelSELECTlistofaquery.Action:NoneORA-22902:CURSORexpressionnotallowed官方解释...
IT技术学习
·
2023-07-28
ORA-22902
CURSOR
expression
not
allowed
ORA-19955: only one open thread is allowed to change the DBID
文档解释ORA-19955:onlyoneopenthreadisallowedtochangetheDBIDCause:Theoperationfailedbecausetherewereactivethreadsinthedatabase.Themostlikelycauseisthatthedatabasecra...
IT技术学习
·
2023-07-28
ORA-19955
only
one
open
thread
ORA-48177: file name with full path information [string] not allowed
文档解释ORA-48177:filenamewithfullpathinformation[string]notallowedCause:Inputwasincorrectlyspecifiedforthefilename.Theinputtedfilenameisgreaterthanthemaximumlength...
IT技术学习
·
2023-07-28
ORA-48177
file
name
with
full
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