#repr

ORA-28534: Heterogeneous Services preprocessing error

文档解释ORA-28534:HeterogeneousServicespreprocessingerrorCause:OneofthethingsthattheHeterogeneousServicescandoistopreprocesspartsofSQLstatementsthatcontainimplicitc...

ORA-09820: Conversion of class string to numeric representation failed.

文档解释ORA-09820:Conversionofclassstringtonumericrepresentationfailed.Cause:ORACLEwasunabletoconvertaclassstringtoanumberbecauseallofthecharactersinthestringwereno...

ORA-15518: parallel preprocessing encountered an unexpected error

文档解释ORA-15518:parallelpreprocessingencounteredanunexpectederrorCause:Anunexpectederroroccuredduringparallelpreprocessing.Action:Findtherootcauseorsimplypreproce...

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...

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-15517: cannot start parallel preprocessing worker

文档解释ORA-15517:cannotstartparallelpreprocessingworkerCause:Oneoftheparallelpreprocessingworkerscouldnotbestarted.Action:Findtherootcauseorsimplypreprocessthework...

ORA-38472: VARCHAR representation of the data item is too long.

文档解释ORA-38472:VARCHARrepresentationofthedataitemistoolong.Cause:TheVARCHARrepresentationofdataitemwastoolong.Action:UsetheEVALUATEoperatorwithAnyDataargumentins...

ORA-16960: SQL Analyze could not reproduce the desired plan.

文档解释ORA-16960:SQLAnalyzecouldnotreproducethedesiredplan.Cause:SQLAnalyzefailedtoreproduceaparticularplanusinganoutline.Action:Checktheoutlinedata.ORA-16960:SQLA...

ORA-15516: parallel preprocessing worker hit error ORA-string

文档解释ORA-15516:parallelpreprocessingworkerhiterrorORA-stringCause:Oneoftheparallelpreprocessingworkersdiedunexpectedlywhileprocessingtheworkload.Action:Findthero...

ORA-29297: The compressed representation is too big

文档解释ORA-29297:ThecompressedrepresentationistoobigCause:Thecompressedoutputistoobigtoreturn.Action:Donotattempttocompresssourcedata.ORA-29297:Thecompressedrepres...

ORA-13479: cannot reproject

文档解释ORA-13479:cannotreprojectCause:Reprojectionfromsourcetodestinationprojectionproducedalargedistortion.Action:Checkthedestinationprojectionandmakesureitissuit...
IT技术学习 ·2023-07-08

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]...

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...

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
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