Titlebook: Expert Oracle Exadata; Kerry Osborne,Randy Johnson,Tanel Pöder Book 2011 Kerry Osborne and Randy Johnson and Tanel Poder 2011

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978-1-4302-3392-3Kerry Osborne and Randy Johnson and Tanel Poder 2011

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Kerry Osborne,Randy Johnson,Tanel PöderExpert Oracle Exadata opens up the internals of the Exadata platform so that you can fully benefit from Oracle‘s groundbreaking technology to move SQL processing to the storage layer.

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Zweite Erprobung im Unterricht,ware. Most of the usual database performance rules still apply, with the addition of some that recognize the advantage of Exadata functionality like Smart Scans, cell join filtering and the flash cache. In this chapter we will cover the Exadata-specific and -related performance topics, metrics, and some relevant internals.

DAMN

Sanna Pohlmann-Rother,Jan M. Boelmannny, many hours learning about Exadata, proving its value to the company, and planning how you will make the most of this powerful database platform. No doubt it has been a long road to travel but you aren’t there quite yet. Now the real work begins— migration.

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Understanding Exadata Performance Metrics,ware. Most of the usual database performance rules still apply, with the addition of some that recognize the advantage of Exadata functionality like Smart Scans, cell join filtering and the flash cache. In this chapter we will cover the Exadata-specific and -related performance topics, metrics, and some relevant internals.

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Monitoring Exadata Performance,By now you have learned about the key Exadata performance features and the related performance metrics. Let’s see how we can use these for everyday tasks. We will look at standard tools available for database-layer and cell performance monitoring, and how to interpret their output.

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