August 2011
Intermediate to advanced
576 pages
16h 12m
English
book
Oracle Database 11g Oracle Real Application Clusters Handbook, 2nd Edition, 2nd Edition
by K Gopalakrishnan
Content preview from Oracle Database 11g Oracle Real Application Clusters Handbook, 2nd Edition, 2nd EditionBecome 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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Connection Management
Applications that do not use transaction monitors are generally guilty of poor database connection management. Efficient management of database connections is critical in single-instance databases and in Oracle RAC databases.
Some applications disconnect from the database and then reconnect repeatedly. This is a common problem with stateless middleware applications such as Shell/Perl scripts and precompiler programs that exit on error and tend to use the AUTO_CONNECT option to reestablish the connection. Even in precompiler programs such as Pro*C, application architecture and design would force an unnecessary “connection-disconnection-reconnection” to the database, thus impeding scalability and performance.
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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.