AWR report is a very vital piece of information on database statistics for any period and is a great source of information that you can use to troubleshoot problem.
This was one of the internal session that I delivered to one of the product teams on Oracle AWR performance reports. This is where I helped them understand the toptobottom approach of analysis using them and on What all to check, where to check, where to start and burst multiple myths and doubts related with AWR reports.

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