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Full Name
Gunes Erol
Full Name
ACE Pro
Top Level Details
Job Role
Founder
Company
Veridata Information Technologies
Country
Turkey
Top Expertise
Autonomous Database
Focus Area
Database
About Gunes
Gunes has extensive experience in Oracle technologies, with a strong background in Oracle E-Business Suite R11i and R12, Oracle Database, Oracle RAC, Data Guard, GoldenGate, Real Application Testing, and Oracle Engineered Systems including Exadata, Oracle Database Appliance, and Oracle MiniCluster. He has led and contributed to numerous projects involving installation, upgrades, patching, migration, performance tuning, high availability, disaster recovery, and database lifecycle management across different Oracle Database versions and platforms. He is also an active contributor to the Oracle community, regularly sharing his knowledge through technical forums, blog posts, mentoring, and community discussions. He has hands-on experience with Oracle Cloud technologies, including Oracle Database Cloud Services, and continues to focus on helping organizations modernize, optimize, and secure their Oracle environments. Gunes is the Founder of Veridata Information Technologies.
Expertises
Autonomous Database
Oracle Database (EE)
Oracle Active Data Guard
Exadata Database Machine
Oracle RAC
Home Page
https://heliosguneserol.com
Oracle Community
https://community.oracle.com/tech/developers/profile/Gunes%20Erol
Links
Latest Contributions
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ORA-01555 vs ORA-01628
Apr 27, 2026 - Blog post -
Autonomous Database
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Most Common Oracle Wait Events
Apr 27, 2026 - Blog post -
Performance
Performance Management
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Oracle Multitenant architecture at 26ai
Apr 27, 2026 - Blog post -
Oracle Multitenant
Database 26ai
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RMAN in Oracle 19c vs 26ai — What Changed??
Apr 25, 2026 - Blog post -
Performance
Database 19c
Backup and Recovery
Database Management
Database 26ai
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Oracle AI Database 26ai — The Features That Will Change How You Build Applications?
Apr 24, 2026 - Blog post -
Oracle Database (EE)
Database 26ai
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Oracle 23ai to 26ai — What Actually Changed?
Apr 23, 2026 - Blog post -
Oracle Database (EE)
Database 23ai
Database 26ai
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Oracle Scheduler in 2026— Need to Replacing Cron Jobs?
Apr 01, 2026 - Blog post -
Database 23ai
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OCI Exadata Database Service vs Base Database Service — Making the Right Choice? But how?
Mar 28, 2026 - Blog post -
Exadata
Exadata Database Service on Cloud@Customer
Exadata Database Service
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Oracle 23ai SQL Domains — Writing Less Code While Enforcing More Rules
Mar 27, 2026 - Blog post -
Oracle Database (EE)
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Oracle Database Backup to OCI Object Storage — The Complete Guide for 2026
Mar 24, 2026 - Blog post -
Autonomous Database
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Oracle APEX 24.x on OCI — Building Internal Tools Without Buying More Software
Mar 22, 2026 - Blog post -
Oracle APEX
OCI Integration
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ORA-12545 and ORA-12541 — Listener Troubleshooting That Goes Beyond the Basics! Let’s us check!
Mar 20, 2026 - Blog post -
Autonomous Database
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Oracle 23ai True Cache — In-Memory Read Scaling Without Application Changes
Mar 18, 2026 - Blog post -
Oracle Database In-Memory
Automatic In-Memory
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ORA-00600 Internal Error — How to Actually Diagnose Oracle’s Most Feared Error Code!!Still scare?
Mar 14, 2026 - Blog post -
Autonomous Database
Performance
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OCI Database Migration Service — Moving Your On-Prem Oracle Database to the Cloud Without Losing Sleep
Mar 14, 2026 - Blog post -
OCI Integration
OCI Database Migration
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