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python numpy nonzero 函数(方法)介绍及使用
pythonnumpynonzero函数(方法)介绍及使用Returntheindicesoftheelementsthatarenon-zero.Returnsatupleofarrays,oneforeachdimensionof`a`,containingtheindicesofthenon-zeroelemen...
开发笔记
·
2024-09-05
python
numpy
nonzero
函数
方法
ORA-41662: number of primitive events in the composite event exceeds maximum limit
文档解释ORA-41662:numberofprimitiveeventsinthecompositeeventexceedsmaximumlimitCause:Anattemptwasmadetocreateacompositeeventstructurewithmorethan32primitiveevents.A...
IT技术学习
·
2023-07-28
ORA-41662
number
of
primitive
events
ORA-28541: Error in HS init file on line number.
文档解释ORA-28541:ErrorinHSinitfileonlinenumber.Cause:Asyntaxerroroccurredinthegatewayinitializationfile.Action:Checkgatewayinitfiletocorrectthesyntaxerror.Forfurth...
IT技术学习
·
2023-07-28
ORA-28541
Error
in
HS
init
ORA-41654: insufficient number of primitive events for the use of “sequence”
文档解释ORA-41654:insufficientnumberofprimitiveeventsfortheuseof“sequence”Cause:Anattemptwasmadetouse“sequence”attributewhenthereisaninsuffi...
IT技术学习
·
2023-07-28
of
ORA-41654
insufficient
number
primitive
ORA-19283: XQST0031 – It is a static error if the version number specified in a version declaration is not supported by the implementation.
文档解释ORA-19283:XQST0031–Itisastaticerroriftheversionnumberspecifiedinaversiondeclarationisnotsupportedbytheimplementation.Cause:Thequerycontainedaversionde...
IT技术学习
·
2023-07-28
is
the
version
ORA-19283
XQST0031
ORA-19587: error occurred reading string bytes at block number string
文档解释ORA-19587:erroroccurredreadingstringbytesatblocknumberstringCause:Anerroroccurredwhilereadingfromafile.Action:Oneormoreothermessagesshouldbedisplayedtohelpp...
IT技术学习
·
2023-07-28
string
ORA-19587
error
occurred
reading
ORA-44827: Number of Performance Classes is too large
文档解释ORA-44827:NumberofPerformanceClassesistoolargeCause:Alargenumber(>=50)ofPerformanceClasseswererequested.Action:Submitasmaller(ORA-44827:表示性能类的数量太多。官方解释OR...
IT技术学习
·
2023-07-28
ORA-44827
Number
of
Performance
Classes
ORA-25443: duplicate column value for table alias: string, column number: string
文档解释ORA-25443:duplicatecolumnvaluefortablealias:string,columnnumber:stringCause:Anattempttoevaluatewasmade,whichfailedbecauseduplicatecolumnvaluesweresuppliedfo...
IT技术学习
·
2023-07-28
column
string
ORA-25443
duplicate
value
ORA-26052: Unsupported type number for SQL expression on column string.
文档解释ORA-26052:UnsupportedtypenumberforSQLexpressiononcolumnstring.Cause:ThedirectpathapidoesnotsupportaSQLexpressiononacolumnofthattype.Action:Makesurethetypesa...
IT技术学习
·
2023-07-28
ORA-26052
Unsupported
type
number
for
ORA-39786: Number of columns does not match between export and import databases
文档解释ORA-39786:NumberofcolumnsdoesnotmatchbetweenexportandimportdatabasesCause:Externaltablescouldnotimportintoatablewithmismatchedcolumns.Action:Ensurethenumber...
IT技术学习
·
2023-07-28
ORA-39786
Number
of
columns
does
ORA-27550: Target ID protocol check failed. tid vers=string, type=string, remote instance number=string, local instance number=string
文档解释ORA-27550:TargetIDprotocolcheckfailed.tidvers=string,type=string,remoteinstancenumber=string,localinstancenumber=stringCause:ThelocalOracleRealApplicationCl...
IT技术学习
·
2023-07-28
string
instance
number
ORA-27550
Target
ORA-53400: Missing DICOM magic number.
文档解释ORA-53400:MissingDICOMmagicnumber.Cause:TheDICOMobjectdidnotcontaintheDICOMmagicnumber“dicm”requiredbypart10oftheDICOMstandard.Action:FixtheDICO...
IT技术学习
·
2023-07-28
ORA-53400
Missing
DICOM
magic
number.
ORA-19721: Cannot find datafile with absolute file number string in tablespace string
文档解释ORA-19721:CannotfinddatafilewithabsolutefilenumberstringintablespacestringCause:CannotfindoneofthedatafilethatshouldbeinthePluggableSet.Action:Makesureallda...
IT技术学习
·
2023-07-28
string
ORA-19721
Cannot
find
datafile
ORA-48411: The trace files exceeds the maximum number [string]
文档解释ORA-48411:Thetracefilesexceedsthemaximumnumber[string]Cause:TheinputtracefilepathnumberexceedsthemaximumnumberAction:InputlesstracefilepathORA-48411错误是由于存取数...
IT技术学习
·
2023-07-28
ORA-48411
The
trace
files
exceeds
ORA-14300: partitioning key maps to a partition outside maximum permitted number of partitions
文档解释ORA-14300:partitioningkeymapstoapartitionoutsidemaximumpermittednumberofpartitionsCause:Therowinsertedhadapartitioningkeythatmapstoapartitionnumbergreaterth...
IT技术学习
·
2023-07-28
ORA-14300
partitioning
key
maps
to
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