December 2011
Intermediate to advanced
269 pages
7h 26m
English
book
Expert Indexing in Oracle Database 11g: Maximum Performance for Your Database
by Darl Kuhn, Sam R. Alapati, Bill Padfield
Content preview from Expert Indexing in Oracle Database 11g: Maximum Performance for Your Database
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Managing SQL Tuning Sets
Before detailing how to manually run the SQL Tuning Advisor, let's first cover SQL tuning sets. As mentioned, SQL tuning sets are a grouping of SQL statements and associated execution metrics. SQL tuning sets are used as inputs to many of Oracle's tuning tools (such as the SQL Tuning Advisor and SQL Access Advisor). Therefore, it's critical that you understand how to create and manage SQL tuning sets. Figure 9-2 displays the SQL tuning set architecture.
Figure 9-2. SQL tuning set srchitecture
To fully comprehend how a SQL tuning set is populated, it's instructional to manually run queries that retrieve high-resource ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.