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 DatabaseBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Generating Advice for a Single SQL Statement
If you want indexing advice for one specific SQL statement, use the SQL Access Advisor's QUICK_TUNE procedure of the DBMS_ADVISOR package. Before running the QUICK_TUNE procedure, ensure the following preparatory tasks have been performed:
- Tables referenced in the query should have accurate statistics. Use the
DBMS_STATSpackage to generate statistics (if required). - The user executing the
QUICK_TUNEprocedure must also haveSELECTprivileges on the tables referenced in the SQL query. - The
ADVISORrole must be granted to the user executing theDBMS_ADVISORpackage. For example, the following statement grants theADVISORrole to theMV_MAINTuser:SQL> grant advisor to mv_maint;
After the initial ...
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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.
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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.