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10,000+ professionals trained globally | Oracle 19c 23ai & 26ai | Cloud | AI
Expert Database Training & Consulting
DBNexus Training & Consulting delivers expert-led database training and enterprise consulting to help professionals and organizations achieve excellence. Our comprehensive programs cover Oracle DBA (19c & 26ai), RAC, Data Guard, Performance Tuning, OCI Cloud, and AI Vector Search. Whether you're building your DBA career or seeking expert consulting for your enterprise database challenges — DBNexus is your nexus for database excellence. Join 10,000+ professionals trained globally since 2012.
Explore Our Training Courses & Resources
Master Oracle Database technologies with our expertly crafted courses. From complete DBA fundamentals to advanced RAC, Data Guard, and 19c or 26ai — every course is designed for hands-on, career-accelerating learning. Taught by an industry practitioner with 12+ years of production experience.
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About Our Online Training
Since 2012, DBNexus (formerly Oracle DBA Online Training) has been the trusted choice for database professionals worldwide. We deliver expert-led Oracle DBA training programs alongside enterprise consulting services — from performance tuning and health checks to cloud migration advisory and managed DBA support. With 10,000+ alumni across 40+ countries and a thriving YouTube community of 18,000+ subscribers, our practical, hands-on approach has helped thousands advance their careers and organizations optimize their database infrastructure.
Training & Consulting Services
1 hr
20 hr
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