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
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Summary
The SQL Tuning Advisor is a flexible tool that provides performance tuning advice regarding indexes, SQL profiles, statistics, restructuring queries, and so on. Because this tool generates advice regarding indexes, we felt it was appropriate to cover the use of the SQL Tuning Advisor in this book.
One key input to the SQL Tuning Advisor is through SQL tuning sets. Therefore, we also covered the management of SQL tuning sets in this chapter. Briefly, a SQL tuning set is a collection of one or more SQL statements and the associated execution metrics. You can populate a SQL tuning set either from high resource SQL in the AWR or in memory.
The SQL Tuning Advisor can be invoked from the DBMS_SQLTUNE PL/SQL package, SQL Developer, or Enterprise ...
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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.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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.