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Published on Jul 24, 2013
http://www.percona.com/resources/mysq... Tuning MySQL queries and indexes can significantly increase the performance of your application and decrease response times. In this webinar, Percona Principal Consultant Alexander Rubin will discuss advanced techniques for optimizing MySQL queries.
1. GROUP BY and ORDER BY optimization 2. MySQL temporary tables and filesort 3. Using covered indexes to optimize your queries 4. Loose and tight index scans in MySQL