Roger Cornejo
@OracleDBTuning
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Oracle ACE - Oracle DB performance analysis and tuning; skilled in the use of Oracle's Automated Workload Repository (AWR). Author: https://t.co/zdVhJYBMdy
North Carolina, USA
Joined April 2009
Read on to help fill your AI tool-kit with not only tools but knowledge and approaches to master the complex web of AI technologies. [“tool-kit” being a metaphor for a set of skills and knowledge].
rogercornejo.com
The aim of my series on “GenAI Demystified” is to help a wide range of readers fill their AI tool boxes with not only tools but knowledge, approaches and a healthy dose of skepticism. Equipped with...
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Oracle 23ai opens the door to a new era of semantic intelligence in enterprise applications. But to walk through that door confidently, you need the right design skills. Master vector selection, embedding strategy, performance tuning, and RAG integration.
rogercornejo.com
Embedding Semantic Intelligence in Enterprise Applications As Oracle 23ai brings native vector search into the relational database, the promise of semantic search is no longer a futuristic concept—...
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RAG vs. Fine-Tuning on Oracle GenAI stack:.Which is right for your workload?.I break down real-world patterns, latency tradeoffs, and how Oracle 23ai + OCI support both — with flexibility now and efficiency at scale. #Oracle #GenAI #RAG. 🔗 Read more:.
rogercornejo.com
Choosing Between RAG and Fine-Tuning: How to Evaluate the Right Fit for Your Workload Retrieval-Augmented Generation (RAG) and fine-tuning are two powerful approaches for building domain-aware GenAI...
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RT @Oracle_Mgmt: Watch this on-demand webcast for DBAs and developers to learn about new ways to leverage OCI Ops Insights built-in ML algo….
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RT @Oracle_Mgmt: Watch this on-demand webcast to learn more about best practices for upgrading to @OracleDatabase 23ai. Learn more. https:/….
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RT @svilmune: I had the pleasure to announce the OCI Networking 2025 Professional certification, pumped that they asked me to write the ann….
blogs.oracle.com
Attain Oracle Cloud Infrastructure's 2025 Networking Professional Certification and Set Yourself Apart in a Competitive Environment.
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RT @svilmune: Here's my ora-dbXchecker which prints the output of Exa infrastructure in OCI/Azure/GCP. FIgured it'll be good to get summa….
github.com
This script retrieves details of Exadata Infrastructure and VM Clusters in Oracle Cloud Infrastructure (OCI) and works with DB@Azure and DB@GCP for Exadata. - svilmune/ora-dbcXchecker
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RT @svilmune: Blog post! Two part post where I use ZDM to migrate my database to Oracle Autonomous DB on GCP. First part goes through the n….
thatfinnishguy.blog
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RT @oracleace: Last evening, our Oracle ACEs enjoyed a nice time at the dinner we hosted for our members who are attending @RMOUG_ORG. 🍽️….
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RT @Oracle_Mgmt: OCI Observability and Management is ranked as a leader in Omdia CloudOps Universe 2025. Read the report. .
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RT @TheInMemoryGuy: Just posted a new blog on Getting Started with Oracle Database 23ai Vector Search. I find it fascinating that AI Vector….
blogs.oracle.com
This post describes how to get started with Oracle AI Vector Search in Oracle Database 23ai.
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RT @sai_penumuru: An incredible moment was captured! Oracle and Google are in the same frame—powering the future of the cloud together. 🚀🌍….
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RT @oracleace: Become part of the Oracle ACE Program LinkedIn group and join the community of tech enthusiasts and experts from all over th….
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RT @faustoamazon: Recuerda. Puedes hacer el pago de tus medicinas ancestrales vía transferencia. PayPal, DeUna, Payphone. 🌿🌿🌿🙌🏼🙌🏼🙌🏼 https:….
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Sadly, I've seen refusal to use a capability of Oracle too many times with SQL Profiles and SQL Plan Baselines where DBAs/organizations hinder the adoption of these capabilities. Reference blog post:
rogercornejo.com
In the complex world of Oracle database applications, achieving optimal performance and stability is a constant challenge. Fortunately, Oracle provides powerful tools like SQL Profiles and SQL Plan...
New year, same 'ol same 'ol. "Hi Connor, We need to achieve task ABC. ". Me: "Use feature XYZ. We wrote feature XYZ explicitly to handle task ABC". ". but we are not allowed to use feature XYZ"
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RT @oracleace: Check out this nice video featuring the Oracle ACEs to get an overview of all the amazing things our members did this year,….
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RT @oracleace: Join Oritech Bytes #5 on November 26 and listen to Oracle ACE Director @RoelH talk about APEX CI/CD from the trenches 👉 .htt….
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