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解决Authentication plugin caching_sha2_password cannot be loaded问题

登录mysql时报错Authenticationplugin‘caching_sha2_password‘cannotbeloaded解决办法报错信息如下:ERROR2059(HY000):Authenticationplugin'caching_sha2_password&...

开发笔记 ·2024-10-09

如何启动或关闭oracle的归档(ARCHIVELOG)模式

开发笔记 ·2024-09-30

AI 与 Machine Learning

AI和机器学习正在前端开发中逐渐得到应用。借助于TensorFlow.js和其他JavaScript库，前端开发者可以将AI功能直接集成到网页和应用中，实现实时图像处理、自然语言处理等功能。...

开发笔记 ·2024-08-31

ORA-55605: Incorrect Flashback Archive is specified

文档解释ORA-55605:IncorrectFlashbackArchiveisspecifiedCause:AnattemptwasmadetooperateonaFlashbackArchivethatdoesnotexist,ortocreateaFlashbackArchivethatalreadyexist...

IT技术学习 ·2023-07-28

ORA-38810: Implementation restriction: cannot drop edition that has a parent and a child

文档解释ORA-38810:Implementationrestriction:cannotdropeditionthathasaparentandachildCause:Thiserroroccurredbecauseanattemptwasmadetodropaneditionthathasaparentandac...

IT技术学习 ·2023-07-28

ORA-38808: edition has a usable parent and a usable child

文档解释ORA-38808:editionhasausableparentandausablechildCause:Anattemptwasmadetomakeaneditionwithausableparentandausablechildeditionunusable.Action:Aneditionwithaus...

IT技术学习 ·2023-07-28

ORA-55628: Flashback Archive supports Oracle 11g or higher

文档解释ORA-55628:FlashbackArchivesupportsOracle11gorhigherCause:AnattemptwasmadetocreatedaFlashbackArchivewithincorrectcompatiblemodeorwithoutautoundomanagement.Ac...

IT技术学习 ·2023-07-28

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-19602: cannot backup or copy active file in NOARCHIVELOG mode

文档解释ORA-19602:cannotbackuporcopyactivefileinNOARCHIVELOGmodeCause:Youtriedtocopyorbackupafilethatwasnotclosedcleanly,andthedatabasewasinNOARCHIVELOGmode.Thisisn...

IT技术学习 ·2023-07-28

ORA-19595: archived log string already included in backup conversation

文档解释ORA-19595:archivedlogstringalreadyincludedinbackupconversationCause:Theindicatedarchivedloghasalreadybeenspecifiedforinclusioninthisbackupconversation.Actio...

IT技术学习 ·2023-07-28

ORA-16777: unable to find the destination entry of a standby database in V$ARCHIVE_DEST

文档解释ORA-16777:unabletofindthedestinationentryofastandbydatabaseinV$ARCHIVE_DESTCause:EitheradestinationwasmanuallydeletedornoentrywasavailableforDataGuard.Actio...

IT技术学习 ·2023-07-28

ORA-32027: There is no string column with the matching type in string.string.

文档解释ORA-32027:Thereisnostringcolumnwiththematchingtypeinstring.string.Cause:Anattemptwasmadetosettheaudittabletoatableorviewobjectthatdoesnothaveacolumnwiththes...

IT技术学习 ·2023-07-28

ORA-55609: Attempt to create duplicate default Flashback Archive

文档解释ORA-55609:AttempttocreateduplicatedefaultFlashbackArchiveCause:AnattemptwasmadetocreateadefaultFlashbackArchivewhileonealreadyexists.Action:Noactionrequired...

IT技术学习 ·2023-07-27

ORA-44413: Invalid ACL: Security class of parent ACL must be an ancestor of security class of child ACL

文档解释ORA-44413:InvalidACL:SecurityclassofparentACLmustbeanancestorofsecurityclassofchildACLCause:SecurityclassofparentACLwasnotanancestorofsecurityclassofchildAC...

IT技术学习 ·2023-07-27

ORA-49455: Archive I/O failed [string] [string]

文档解释ORA-49455:ArchiveI/Ofailed[string][string]Cause:Anattempttocreate,writetoorreadfromanarchivefailed.Action:VerifythatoperatingsystemI/Ooperationsareworkingco...

IT技术学习 ·2023-07-27