Osman’s DBlog

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Posts

When a Simple Rollback Turns Into a Corrupted Oracle Home

ORA-00600: internal error while Gathering Fixed Object Stats

Unable to Parse the Content of exa_map Error on ExaCC Grid RU Precheck

Cloning Oracle RAC Database Home to Single Instance and vice versa

Backing up to a fake tape (SBT) in Oracle RMAN and using sbttest tool

Ping Checks Life, tnsping Checks Purpose #JoelKallmanDay

New Exachk Criterion: Hardware Assisted Resilient Data (HARD) Validation During ASM Relocation

Deploy Oracle Autonomous Database on your Computer

Oracle Database Patching with AutoUpgrade in Offline Environments

Downloading Oracle Patches with AutoUpgrade on Windows Behind a Proxy

How Oracle Changes Your SQL: Uncovering Hidden Query Transformations

Avoid Misusing LEFT JOIN in SQL Queries