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Full Name
Roger Cornejo
Full Name
ACE Director
Top Level Details
Job Role
Oracle Architecture and Performance
Company
Accenture Enkitec Group
Country
United States
Top Expertise
Automatic Workload Repository (AWR)
Focus Area
Database
About Roger
Roger Cornejo is an Oracle ACE Pro with over 40 years of experience in large and complex Oracle applications, ranging from versions 4.1.4 to 26ai. His roles have included Developer, Tech Lead, Enterprise Architect, Database Architect, Project Manager, and Application DBA. Roger specializes in database performance analysis and tuning, with a focus on AWR tuning data for the past 14 years. Recently, he has been involved in strategizing the integration of GenAI capabilities into his consulting group's daily work to drive innovation. Roger is a recognized thought leader and has presented at various conferences, including the East Coast Oracle Conferences, Trivadis Performance Days, OOW, Hotsos, UTAH OUG, INSYNC, OOW, COLLABORATE, and RMOUG. He is also a cohost of the 'Grey Beards' podcast. Additionally, Roger is the author of the book 'Dynamic Oracle Performance Analytics: Using Normalized Metrics to Improve Database Speed,' available through Amazon and Apress: http://www.apress.com/9781484241363 I live on a 200-acre family farm where I occupy myself with farm projects, fine furniture making and woodturning [aside from salvaging fallen logs which I cut into lumber on my sawmill and occasional fishing].
Expertises
Automatic Workload Repository (AWR)
Performance
AI Infrastructure
Artificial Intelligence (AI)
Analytics Cloud
Home Page
https://www.rogercornejo.com/
Oracle Community
https://community.oracle.com/tech/developers/profile/Roger%20Cornejo
Links
Latest Contributions
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My Journey Bridging Enterprise Data and AI Innovation
Dec 29, 2025 - Blog post -
Artificial Intelligence (AI)
AI Vector Search
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Accelerate your Generative AI with Oracle: A Business Process Perspective
Nov 24, 2025 - Blog post -
Artificial Intelligence (AI)
Oracle Cloud Infrastructure (OCI)
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Natural Language to SQL: Optimizing Use of Oracle 23ai’s SelectAI
Nov 20, 2025 - Blog post -
Database 26ai
Artificial Intelligence (AI)
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AWR Deep Dive: Truths, Troubles, and Tuning Techniques from the Field
Nov 04, 2025 - Presentation - in-person or virtual - East Coast Oracle Conference 2025
Automatic Workload Repository (AWR)
Analytic Functions
Database 23ai
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Navigating Oracle’s GenAI/AI Innovations
Jul 07, 2025 - Article -
Artificial Intelligence (AI)
Database 23ai
OCI Data Science
Machine Learning in Oracle Database
Oracle Cloud Infrastructure (OCI)
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Essential Design Skills for Oracle 23ai Vector Search
Jun 16, 2025 - Blog post -
Database 23ai
AI Vector Search
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Oracle GenAI Stack: RAG vs. Fine-Tuning for Real-World Workloads
Jun 09, 2025 - Blog post -
Database 23ai
Artificial Intelligence (AI)
Performance
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