June 2011
Intermediate to advanced
576 pages
13h 14m
English
book
Oracle Fusion Middleware 11g Architecture and Management
by Reza Shafii, Stephen Lee, Gangadhar Konduri
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JDBC Services
Java EE applications access the database through JDBC data sources that abstract the database integration and connection management for them. A WebLogic Server JDBC data source encapsulates a JDBC driver, a set of connection information—pointing to a specific schema within an RDBMS of the type matching the data source’s driver—and a pool of active connections to the schema that is referred to by the connection information. Figure 2-2 illustrates the main elements of a WebLogic JDBC data source.
Upon startup, each WebLogic Server instance initiates its configured data sources with a certain number of active connections. Data sources are accessed by clients through a JNDI lookup, and the availability of the data source to a client’s ...
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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.