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Adityanath's Oracle Blog

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Site title: Adityanath's Oracle Blog – My thoughts on Oracle

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Dear Readers,

In this post, I’ll walk you through the entire process on how to set up Oracle Data Guard (Disaster Recovery) for an OCI Database Cloud Service (DBCS) system across regions, using Data Guard Association — the Oracle-recommended approach for high availability and disaster recovery.

href="https://adityanathoracledba.com/wp-content/uploads/2025/...

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Dear Readers,

As mentioned in my previous post, starting from Oracle 21c, Oracle supports exporting data directly to Object Storage. This post outlines the overall proced...

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Dear Readers,

Trust you are doing well!!

Happy Diwali to all of you!!

Please note that directly exporting data to Object Storage is not supported in Oracle Database 19c. This feature is available starting from Oracle Database 21c, where you can use the DBMS_CLOUD package to store credentials and perform exports. If you try this me on 19c it will ...

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Hello Readers,

Trust you are doing well!!!

According to Oracle documentation, Autonomous Recovery Service (ARS) — a fully managed service built on Oracle’s on-premises Zero Data Loss Recovery Appliance (ZDLRA) technology — is the recommended solution for performing database backups. ARS provides modern cybersecurity protection and ensures reliable, low-ris...

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Dear Readers,

Trust you are doing well!!!

Today, we’ll discuss one of the most impactful features introduced in Oracle 23ai: the ability for DBAs to apply patches that were previously non-rolling on RAC databases in a rolling manner.

As a DBA at heart, I see this as a game-changer. In earlier releases, certain critical non-rolling fixes couldn’t ...

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