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Upgrade to Oracle Database 23ai:Best Practices and Customer Experience [LRN1195].pdf

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1、Upgrade to Oracle Database 23aiBest Practices and Customer ExperienceOracle CloudWorld Copyright 2024,Oracle and/or its affiliates1Oracle CloudWorld Copyright 2024,Oracle and/or its affiliates2DBAsrun the worldOracle3Oracle CloudWorld Copyright 2024,Oracle and/or its affiliatesMike DietrichOracleVic

2、e President,Product ManagementCloud Migration,Upgrades and PatchingOracleDistinguished Product ManagerCloud Migration,Upgrades and PatchingMike.DRodrigo.R.JRodrigoJorgeDeutsche Telekom IT Solutions SlovakiaLead Oracle Architect/ConsultantLuciaHustatyovaConnect with usmikedietrichdohdatabaserodrigoar

3、aujorgealexzaballamikedietrichdedohdatabaserodrigojorgedbaalexzaballahttps:/https:/https:/.brhttps:/Oracle CloudWorld Copyright 2024,Oracle and/or its affiliates5Before Upgrade and MigrationLifetime Support PolicyCopyright 2024,Oracle and/or its affiliates62009201020112012201320142015201620172018201

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5、ITIONALPREMIERADDITIONALPREMIERLifetime Support PolicyCopyright 2024,Oracle and/or its affiliates720092010201120122013201420152016201720182019202020212022202320242025202620272028202918c(12.2.0.2)EXTENDEDWAIVED EXTENDED11.2UPGRADESUPPORT12.2.0.1LIMITEDPremier SupportWaived Extended SupportPaid Extend

6、ed SupportRestricted Upgrade SupportLimited Error CorrectionEXTENDED12.1UPGRADESUPPORTEXTENDED19c(12.2.0.3)UPGRADESUPPORTUPGRADESUPPORT21cLifetime Support PolicyCopyright 2024,Oracle and/or its affiliates820122013201420152016201720182019202020212022202320242025202620272028202920302031203218c(12.2.0.

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本文主要介绍了Oracle数据库的升级和迁移过程,以及Oracle 23ai的新特性。文章提到了升级过程中的一些关键步骤,如安装、自动升级、插件升级和转换等。同时,文章还讨论了如何进行自动化维护任务,如设置维护窗口和禁用特定维护任务等。此外,文章还提到了优化器修复、数据泵、可传输表空间等概念。最后,文章分享了作者对于Oracle 23ai的看法,包括性能优化、自动索引优化、数据守护等特性。 核心数据如下: 1. Oracle 23ai支持多租户架构,且只能插件升级。 2. 自动维护任务可以在不同的PDB上同时进行,但最多只能有2个PDB同时进行维护。 3. Oracle 23ai的自动索引优化支持多租户架构。 4. 数据守护 per PDB 特性允许每个PDB有自己的只读副本。 5. Oracle 23ai提供了新的DG视图,用于监控和诊断Data Guard问题,提高了诊断速度。
"如何实现Oracle数据库的无缝升级?" "Oracle 23ai的新特性有哪些?" "如何优化Oracle数据库性能?"
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