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Collectors.toMap() 抛出 “Duplicate key ***” 异常

Collectors.toMap()抛出“java.lang.IllegalStateException:Duplicatekey***”异常。Collectors.toMap()抛出“Duplicatekey***”异常，异常堆栈如下：1234567891011java...

开发笔记 ·2024-08-20

colors在哪个库 python

在Python中，colors模块是一个跨平台的库，用于在控制台中生成和操作彩色文本。它提供了大量的预定义颜色和格式化选项，使开发人员能够轻松地创建具有视觉吸引力的输出。要使用colors模块，首先需要安装它：Bashpipinstallcolors安装后，可以通过以下方式导入该模块：pythonimportcolor...

开发笔记 ·2024-06-21

ORA-42311: This operation is not permitted on Editioning views with compilation errors

文档解释ORA-42311:ThisoperationisnotpermittedonEditioningviewswithcompilationerrorsCause:ALTERVIEWREADONLYandALTERVIEWREADWRITEarenotpermittedonEditioningviewswhich...

IT技术学习 ·2023-07-28

ORA-22328: object “string”.”string” has errors. string

文档解释ORA-22328:object“string”.”string”haserrors.stringCause:Alteringthetargettypecauseserrorsinitsdependentobject.Action:Correcttheproble...

IT技术学习 ·2023-07-27

ORA-10270: Debug shared cursors

文档解释ORA-10270:DebugsharedcursorsCause:EnablesdebuggingcodeinsharedcursormanagementmodulesAction:NoneORA-10270:Debugsharedcursors由于系统故障，Oracle数据库无法记录调试版本的共享游标。官方...

IT技术学习 ·2023-07-27

ORA-28554: pass-through SQL: out of cursors

文档解释ORA-28554:pass-throughSQL:outofcursorsCause:Themaximumnumberofopencursorshasbeenexceeded.Action:Closeopencursorsbyusingthepass-throughSQLCLOSE_CURSORfunctio...

IT技术学习 ·2023-07-26

ORA-39810: Data saves are not allowed when NO_INDEX_ERRORS is specified.

文档解释ORA-39810:DatasavesarenotallowedwhenNO_INDEX_ERRORSisspecified.Cause:Datasaves(andthesqlldrROWSparameter)couldnotbeallowedwhenloadingwiththeNO_INDEX_ERRORSo...

IT技术学习 ·2023-07-26

ORA-27362: batch API call completed with errors

文档解释ORA-27362:batchAPIcallcompletedwitherrorsCause:SomeofthecommandssubmittedtoaschedulerbatchAPIcallcouldnotbesuccessfullycarriedoutbecauseoferrors.Othercomman...

IT技术学习 ·2023-07-26

ORA-41661: the system generated rule class package has errors

文档解释ORA-41661:thesystemgeneratedruleclasspackagehaserrorsCause:Anattemptwasmadetousearuleclassconfigurationthatwasnotsupported.Action:Fileabug.。ORA-41661：系统生成的规...

IT技术学习 ·2023-07-26

ORA-12215: TNS:poorly formed PREFERRED_NAVIGATORS Addresses in TNSNAV.ORA

文档解释ORA-12215:TNS:poorlyformedPREFERRED_NAVIGATORSAddressesinTNSNAV.ORACause:AddressbindingforPREFERRED_NAVIGATORSentryisimproperlyentered.entry.Action:Checkyou...

IT技术学习 ·2023-07-26

ORA-22916: cannot do an exact FETCH on a query with Nested cursors

文档解释ORA-22916:cannotdoanexactFETCHonaquerywithNestedcursorsCause:ExactFETCHonaquerywasspecifiedwhichisnotallowedifthequeryreturnsanycursors.Action:Donotuseanexa...

IT技术学习 ·2023-07-26

ORA-16825: multiple errors or warnings, including fast-start failover-related errors or warnings, detected for the database

文档解释ORA-16825:multipleerrorsorwarnings,includingfast-startfailover-relatederrorsorwarnings,detectedforthedatabaseCause:Thebrokerdetectedmultipleerrorsorwarnings...

IT技术学习 ·2023-07-26

ORA-47031: Factor string is used by one or more policy factors.

文档解释ORA-47031:Factorstringisusedbyoneormorepolicyfactors.Cause:Thespecifiedfactorwasusedbyexistingpolicyfactor(s).Action:Removethedependentpolicyfactorsandretry...

IT技术学习 ·2023-07-26

ORA-40254: priors cannot be specified for one-class models

文档解释ORA-40254:priorscannotbespecifiedforone-classmodelsCause:Priorswerespecified.Action:DoNOTprovidepriorsforone-classmodels.ORA-40254是Oracle数据库的一个错误代码，它指的是不能为一...

IT技术学习 ·2023-07-26

ORA-16950: Remote mapped cursors are not supported by this feature.

文档解释ORA-16950:Remotemappedcursorsarenotsupportedbythisfeature.Cause:Thiscursorisaremotemappedcursorwhichcouldnotbeprocessedlocally.Action:Trytoprocessthisstatem...

IT技术学习 ·2023-07-23