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Welcome to DBA 4 Oracle Apps. I am a Senior Applications Database Administrator specializing in enterprise Oracle E-Business Suite (EBS) environment tuning, system patching, database architecture maintenance, and workflow optimization solutions.
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Can I Learn Oracle by Myself? The Ultimate Self-Study Roadmap & Free Resources
Yes, absolutely. Learning Oracle Database administration, SQL, or cloud architec…
What is an Oracle Database used for?
If you have spent any time managing enterprise IT infrastructures, you already k…
Why Are Enterprises Moving Away from Oracle?
For decades, the Oracle Database stood as the uncontested titan of enterprise d…
Oracle AWR Report Analyze
Oracle AWR Report Analyzer & Comparison Tool (Client-Side) Welcome to the fre…
If You Run an RMAN Level 1 Backup First Without a Level 0
What Happens If You Run an RMAN Level 1 Backup First Without a Level …
Fixing ORA-00240: Control File Enqueue Deadlock (Real-World Triage)
If your alert logs are spewing ORA-00240: control file enqueue deadlock held for m…
How to Fix ORA-65114: Space Usage in Container Is Too High (Oracle 19c & 23ai Multi-Tenant)
When managing Oracle Multitenant databases on on-premises ODA (Oracle Database Applian…
ORA-04031: Unable to Allocate Shared Memory - Root Cause & Resolution Guide
The ORA-04031: unable to allocate %s bytes of shared memory error occurs when Oracle…
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