Category Archives: Infrastructure

AWS EC2 hs1.8xlarge Oracle ORION benchmark results

Benchmarking I/O with Oracle ORION is an important part of planning, baselining, and performance-tuning Oracle environments.  I’ve previously provided ORION results for the hi1.4xlarge SSD-backed instance class, and based on some recent work, I wanted to provide an update for the newer hs1.8x...
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Debugging ORA-02292: integrity constraint (OWNER.CONSTRAINT) violated – child record found

  Did you find this post useful?  Does your organization need Oracle services?  We can help.   Working with Oracle databases can be daunting to developers and analysts who lack a deep understanding of relational models and SQL.  One excellent example of a mystifying pitfall is the dreaded ORA-0...
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