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#repr
ORA-28534: Heterogeneous Services preprocessing error
文档解释ORA-28534:HeterogeneousServicespreprocessingerrorCause:OneofthethingsthattheHeterogeneousServicescandoistopreprocesspartsofSQLstatementsthatcontainimplicitc...
IT技术学习
·
2023-07-28
ORA-28534
Heterogeneous
Services
preprocessing
error
ORA-09820: Conversion of class string to numeric representation failed.
文档解释ORA-09820:Conversionofclassstringtonumericrepresentationfailed.Cause:ORACLEwasunabletoconvertaclassstringtoanumberbecauseallofthecharactersinthestringwereno...
IT技术学习
·
2023-07-26
ORA-09820
Conversion
of
class
string
ORA-15518: parallel preprocessing encountered an unexpected error
文档解释ORA-15518:parallelpreprocessingencounteredanunexpectederrorCause:Anunexpectederroroccuredduringparallelpreprocessing.Action:Findtherootcauseorsimplypreproce...
IT技术学习
·
2023-07-18
ORA-15518
parallel
preprocessing
encountered
an
ORA-15557: workload replay client cannot access the replay directory or the database version do not match the preprocessing one
文档解释ORA-15557:workloadreplayclientcannotaccessthereplaydirectoryorthedatabaseversiondonotmatchthepreprocessingoneCause:TheWorkloadReplayClientcouldnotaccessthed...
IT技术学习
·
2023-07-18
the
replay
ORA-15557
workload
client
ORA-07587: spdcr: $CREPRC failure
文档解释ORA-07587:spdcr:$CREPRCfailureCause:VMSsystemservice$CREPRCfailedAction:ExaminesystemerrormessageandrefertoVMSdocumentationORA-07587:spdcr:$CREPRCfailure错误表...
IT技术学习
·
2023-07-16
ORA-07587
spdcr
CREPRC
failure
ORA-15517: cannot start parallel preprocessing worker
文档解释ORA-15517:cannotstartparallelpreprocessingworkerCause:Oneoftheparallelpreprocessingworkerscouldnotbestarted.Action:Findtherootcauseorsimplypreprocessthework...
IT技术学习
·
2023-07-16
ORA-15517
cannot
start
parallel
preprocessing
ORA-38472: VARCHAR representation of the data item is too long.
文档解释ORA-38472:VARCHARrepresentationofthedataitemistoolong.Cause:TheVARCHARrepresentationofdataitemwastoolong.Action:UsetheEVALUATEoperatorwithAnyDataargumentins...
IT技术学习
·
2023-07-11
ORA-38472
VARCHAR
representation
of
the
ORA-16960: SQL Analyze could not reproduce the desired plan.
文档解释ORA-16960:SQLAnalyzecouldnotreproducethedesiredplan.Cause:SQLAnalyzefailedtoreproduceaparticularplanusinganoutline.Action:Checktheoutlinedata.ORA-16960:SQLA...
IT技术学习
·
2023-07-10
ORA-16960
SQL
Analyze
could
not
ORA-15516: parallel preprocessing worker hit error ORA-string
文档解释ORA-15516:parallelpreprocessingworkerhiterrorORA-stringCause:Oneoftheparallelpreprocessingworkersdiedunexpectedlywhileprocessingtheworkload.Action:Findthero...
IT技术学习
·
2023-07-08
ORA-15516
parallel
preprocessing
worker
hit
ORA-29297: The compressed representation is too big
文档解释ORA-29297:ThecompressedrepresentationistoobigCause:Thecompressedoutputistoobigtoreturn.Action:Donotattempttocompresssourcedata.ORA-29297:Thecompressedrepres...
IT技术学习
·
2023-07-08
ORA-29297
The
compressed
representation
is
ORA-13479: cannot reproject
文档解释ORA-13479:cannotreprojectCause:Reprojectionfromsourcetodestinationprojectionproducedalargedistortion.Action:Checkthedestinationprojectionandmakesureitissuit...
IT技术学习
·
2023-07-08
ORA-13479
cannot
reproject
Python repr()
内置函数repr()用于返回给定对象的可打印表示。返回的输出将是一个字符串。**repr(obj)**#whereobjcanbeastring接受单个参数。在许多对象类型和大多数内建模型中。eval()函数计算作为其参数给出的表达式。参数描述必需/可选目标文件必须返回其可打印表示形式的对象需要实际上,repr()函数...
php学习
·
2023-04-09
Python
repr
python中repr和eval可以用来在数据结构和字符串间互转
在这个功能上,repr和str的作用一样,把一个数据结构转换成字符串,例如:>>>str([1,2,3,4])'[1,2,3,4]'>>>repr([1,2,3,4])'[1,2,3,4]'eval是把字符串转换成数据结构,例如:>>>eval('[1,2,3,4]...
代码星球
·
2021-02-13
python
repr
eval
可以
用来
python在交互模式下直接输入对象后回车,调用的是对象的__repr__()方法,这个方法表示的是一个编码,用print+对象是调用对象的__str__方法
交互模式下调用对象的__repr__()方法,这个方法表示的是一个编码>>>u"国庆节快乐"u'u56fdu5e86u8282u5febu4e50' 用print+对象是调用对象的__str__方法>>>printu"国庆节快乐"国庆节快乐>>>定义一个类...
代码星球
·
2021-02-13
对象
方法
python
交互
模式
python repr方法和str方法
每个类都有默认的__repr__,__str__方法,用print实例时调用类的str方法,直接输出类的实例,调用的是类的repr方法在命令行界面,不用print命令打印而是直接写变量名,就是用repr方法用print打印,用str方法 自定义一个类,有__str__()方法和__repr__()...
代码星球
·
2021-02-12
方法
python
repr
str
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