ArsalanD.S.

Beyond Recovery: The Hidden Logic of Transaction Isolation in Oracle 23ai Experienced Oracle DBAs are all too familiar with the delicate nature of the System Monitor (SMON) process. For decades, a single failure…

Beyond Recovery: The Hidden Logic of Transaction Isolation in Oracle 23ai
arsalandehghanis.medium.com/from-crash-t...

I am delighted to announce the renewal of my Oracle ACE Pro designation for another year. 😊 #OracleACE @oracleace.bsky.social

This article provides an excellent explanation of the synergistic relationship between Database Resource Manager (DBRM), I/O Resource Manager (IORM), and the Autonomous Health Framework's (AHF) Balance tool.
Check out the detailed explanation:
arsalandehghanis.medium.com/exadata-dete...

Exadata Storage Server Memory Module Replacement with Zero Database Disruption: A Technical Tale It was a calm evening in the data center yesterday. We found ourselves at the helm of a critical mission: replacing a defective memory…

The link discusses a technical procedure for replacing a defective memory module in an Exadata storage server without causing any disruption to Oracle databases or Automatic Storage Management (ASM) operations.
arsalandehghanis.medium.com/exadata-stor...

The Role of Bind Variables and Adaptive Execution Strategies in Oracle Databases Oracle databases use a set of advanced optimization techniques to maintain a balance among performance, security, and adaptability when…

The Role of Bind Variables and Adaptive Execution Strategies in Oracle Databases
For more info, see:
arsalandehghanis.medium.com/the-role-of-...
#OracleACE #OracleDatabase #PerformanceTuning #SQLTuning #Oracle

Negotiating Time for Performance Engineering in Sprint Planning If you are the performance lead, making sure that you have adequate time to put together the measurement instrumentation and the load…

Negotiating Time for Performance Engineering in Sprint Planning
arsalandehghanis.medium.com/negotiating-...
#sprintplanning #performanceengineering #softwareengineering

Story of a BUG: Oracle 19.25 DBRU - A Cautionary Tale for Third-Party JDBC Drivers
arsalandehghanis.medium.com/story-of-a-b...

2025 ... My Predictions! YouTube video by SQL and Database explained!

2025 ... what's gonna be hot!!!
youtu.be/Ltn9Ysoi4_I

2024 in review. Book review, that is. 📚

Tuning the Result Cache This post explores how to optimize database performance by tuning the result cache.

The result cache stores the results of database queries in memory for reuse, improving performance by reducing execution time for repeated queries.
arsalandehghanis.medium.com/tuning-the-r...

Discover where you can find the Oracle ACEs presenting in January 2025 in the latest post from the ACEs in Action blog ♠️ 👉
blogs.oracle.com/ace/post/ora...
#OracleACE
@ixchelruiz.bsky.social @jasminfluri.bsky.social @hanno.codes @loiane.bsky.social @rustam.no @handle.invalid

Yesterday's Program Update meeting was the last virtual session for the Oracle ACEs happening this year.
Thank you for joining us, for sharing memories, and for being part of this amazing community!

We are looking forward to seeing what 2025 will bring us!
#OracleACE

Soon, hopefully! :) #github #githubactions

♠️ Reminder for all ACEs ♠️

On Dec 17, join us for an exclusive preview of the Oracle Database Security Tiger Team Training event, scheduled for February 2025. In this session, you'll get a first look at the topics and speakers featured in the Tiger Team Training.
#OracleACE

♠️ We are happy to invite you to the first Oracle ACE Virtual Conference! Join us on December 11 and learn from amazing ACE speakers. 👉

Book your FREE spot now 👉
asktom.oracle.com/ords/r/tech/...
#OracleACE

Please join me for our first Oracle ACE Virtual conference on Dec. 11th! ♠️

With sessions from our amazing ACE speakers on:
🔥 Gen AI
🏆 Java
💥 Oracle Database@Azure
🎉 JSON Relational Duality
✨ Fusion Apps
⚡ OCI

Register for this FREE event here: apex.oracle.com/go/oracleace...

Hello Gerald
Please add me.😉