Loading...
Posts on the
Design Decomposition Blog
Iridium Satellite Collision in Space
You might have seen the recent news reports about the collision between U.S. and Russian communication satellites. The U.S. satellite was one of the Iridium satellites. What wasn’t reported and you probably don’t know is that an object database management system (ODBMS) is an important part of the Iridium system. Even though ODBMSs are a [...]
February 13, 2009
(The Acronym) SOA is (Perhaps) Dead (at Some Companies); Long Live Services
I am now also posting on the Cutter Blog. My initial posting is (The Acronym) SOA is (Perhaps) Dead (at Some Companies); Long Live Services. It is a response to Anne Thomas Manes’ SOA is Dead; Long Live Services on her blog at the Burton Group.
January 9, 2009
Atomicity
The typical definition of an atomic task or process is one that cannot be decomposed further. This is vague and subject to interpretation. The Decomposition Matrix on this site uses a specific definition: A task (for business process diagrams) or a process (for data flow diagrams) is atomic if every input relates to every output [...]
December 3, 2008
Well-Formed Business Process Diagrams
My last posting referenced the criteria for a well-formed business process diagram mentioned in Business Process Driven SOA using BPMN and BPEL by Matjaz B. Juric and Kapil Pant. I am going to expand on their criteria to create a more comprehensive definition of a well-formed business process diagram. To start, here are three criteria [...]
November 18, 2008
Recent Business Process Modeling Books
I recently received two new books on business process modeling. Both books looked interesting because they had great titles. As it turns out, one book is great and the other not so good. The not so good book is Business Process Driven SOA using BPMN and BPEL by Matjaz B. Juric and Kapil Pant. There [...]
October 9, 2008
The Design Decomposition Blog
is written by Doug Barry.

Because of the issues related to multiple mappings of Java objects to tables and vice versa, it is best to use SQLJ with Java application servers when the data being mapped is quite simple. For example, SQLJ would be an excellent way to look up simple account information based on an account number. There would be little mapping of data needed in this case.

If your data mapping may be complex, however, you should look at either JDO or EJB accelerators:

There is one exception to this recommendation; if you do not have an existing database and plan on entering new data directly from an application server, see how SQLJ can be one of the options for EJB accelerators (new window).

For more information on SQLJ issues related to data mapping, see SQLJ data conversion (new window)

Also, if you are not familiar with the concept of complex data, see complex data (new window).

Related content for: When to use SQLJ with Java application servers

More on the general topic: Using SQLJ with application servers

Read more free articles on this site

There are nearly 400 pages of articles on this site with over 20 pages on application servers.

Search this site for more articles

Custom Search

Browse this site for more articles

Click on the topics below to browse the articles on this site. You can see more detail by clicking on the arrows. This highlights the location of the current article: When to use SQLJ with Java application servers .

Loading...

Related recent articles from Google News

Free White Paper Compares Open Source and Commercial Application Server TCO
TMCnet
There is no question that for certain types of deployment environments products such as Apache Tomcat, Geronimo, JBoss Application Server (JBoss or JBoss ...

31 Aug 2010 at 1:18pm
Cloud platform from VMware
The H
Based on the VMware hypervisor, VMware vFabric combines the Spring Java framework with tc Server (an Apache Tomcat-based application server), ...
VMware Urges Cooperation To Build Cloud Computing Sci-Tech Today
VMworld: VMware Unveils Deals, Partners Data Center Knowledge
VMworld: VMware pushes IT-as-a-service V3.co.uk
ReadWriteWeb (blog)  -MarketWatch (press release)
all 564 news articles »
1 Sep 2010 at 3:15am
Red Hat in talks to buy JBoss cloud fluffer Makara
Register
Makara announced its Makara Cloud for JBoss at JBoss World, to manage and move applications running on Red Hat's open-source Java application server to the ...
and more »
1 Sep 2010 at 5:40pm
Disruptive JBoss duo fluff Java cloud
Register
Two of the brains behind the disruptive open source application server JBoss are building platform services for Java coders. JBoss' ex-chief technology ...

30 Aug 2010 at 1:44pm
Oracle takes over JavaOne conference
Reuters
Oracle Develop, meanwhile, will focus on numerous development technologies, including the WebLogic Server application server and Microsoft . ...
and more »
24 Aug 2010 at 4:01am
More related news on: "application server" OR SQLJ

Related books at Amazon.com

JBoss in Action: Configuring the JBoss Application Server
JBoss in Action: Configuring the JBoss Application Server
by Javid Jamae, Peter Johnson
Average Customer Review: 5 stars based on 6 reviews.
Customer Review: I bought this book about 6 months ago to prepare for a projected move to the JBoss AS from Websphere. As with most technical books I read as much as I needed for the tasks at hand. My project seems to be cancelled, so I may not go back to this book, but I'd like to leave this review. I believe this is the only book targeted at JBoss ...
Ethical Hacking and Countermeasures: Web Applications and Data Servers (Ec-Council Press Series : Ethical Hacking and Countermeasures, Volume 3)
Ethical Hacking and Countermeasures: Web Applications and Data Servers (Ec-Council Press Series : Ethical Hacking and Countermeasures, Volume 3)
by EC-Council
Publisher: Course Technology
Publication Date: September 2009
Internetworking with TCP/IP, Vol. III: Client-Server Programming and Applications, Linux/Posix Sockets Version
Internetworking with TCP/IP, Vol. III: Client-Server Programming and Applications, Linux/Posix Sockets Version
by Douglas E. Comer, David L. Stevens
Average Customer Review: 5 stars based on 2 reviews.
Customer Review: If you are a linux lover and want to dig into client/server (socket) programming , this book is a good choice. Compared with Steven's Unix Network Programming, this book is more simply and clearly written. Not like Steven who is an expert in explaining details, Comer is good at giving a sound explanation of the network programming pr...
More related books: Search Amazon.com for application server