Reviewing the performance tuning process
Tuning the performance of an Oracle database is a complex task, which requires in-depth knowledge in different areas. There are a lot of forums, documents, and tutorials online responding to many performance tuning issues related to Oracle Database; often, however, the information gathered from these sources may not be enough to solve the peculiar problem we are experiencing, because of different database versions, different server architectures, and a wide number of variables which make it difficult to find the correct recipe to resolve the symptoms we are facing.
Many would-be DBAs approach a performance problem with a bad attitude; that is, they pretend to solve performance issues without investigating ...
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