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oracle-randolf.blogspot.com | ||
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tanelpoder.com
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| | | | | Just a little reminder - next week (10-11th June) I'll be delivering my last training session before autumn - a short 1-day (2 x 0.5 days actually) seminar about Getting the Most Out of Oracle's Active Session History. In the future it will act as sort of a prequel (or preparation) for my Advanced Oracle Troubleshooting class, as the latter one deliberately goes very deep. The ASH seminar's 1st half is actually mostly about the GUI way of troubleshooting the usual performance problems (EM/Grid Control) and the 2nd half is about all my ASH scripts for diagnosing more complex stuff. - Linux, Oracle, SQL performance tuning and troubleshooting training & writing. | |
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alexzeng.wordpress.com
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| | | | | I am reading Expert Oracle Practices by Oracle Database Administration from the Oak Table. I'd like to summary and share what I learned. This chapter PL/SQL and the CBO by Jo?e Senega?nik is pretty interesting. It tells how to use oracle extensible optimizer to set the selectivity and the cost of PL/SQL functions. This will... | |
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carlos-sierra.net
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| | | | | SQLTXPLAIN, also know as SQLT, is a tool that helps to diagnose SQL statements performing poorly in an Oracle database. This tool is free to download and use. You only need to have access to My Oracle Support (MOS) and search for Document Id: 215187.1. Q: What do you get from this tool? A: In... | |
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rwijk.blogspot.com
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