Uday Kumar is the vice president of Technology for Covansys Corporation, a U.S.-based corporation that specializes in providing custom application builds and integration services to its customers. He consults as a chief architect and guides development teams building enterprise architecture solutions using J2EE and .NET technologies and also runs the E-Business practice for Covansys’ Western region. His professional interests include operating systems research and virtual machine implementations. Uday is currently researching the comparative merits of virtual machines such as Parrot, Microsoft’s CLR, and the JVM. He builds Perl applications as a hobby.
Hibernate Tutorial - Small Corrections
I am back again after a hiatus. I was busy dealing with some work issues and
some health issues.
I was reviewing the Hibernate tutorial at
http://www.hibernate.org/hib_docs/v3/reference/en/html/quickstart.html and
am publishing a few minor changes which might help the new initiate to get up
and running quickly. This link refers to getting Hibernate 3.x up and running
with Tomcat 4.1. I ran it with Tomcat 5.5.2.
The tutorial uses PostgreSQL 7.4 and I used MySQL 4.0.21. So the driver file
to copy is mysql-connector-java-3.0.15-ga-bin.jar. This can be ideally copied
to the TOMCAT_HOME \shared\lib directory ( where TOMCAT_HOME is where you
installed Tomcat ). The reason for placing it in the shared\lib as opposed to
the common\lib is because, as the Tomcat documentation states: the files
placed in common are visible to Tomcat inter... (more)
Large organizations have a considerable investment in their legacy
applications by virtue of the fact that they have a sizable IT history. These
legacy applications are a smorgasbord of mainframe and pure client/server
applications from the '70s and '80s. Today's thrust toward a distributed
application development and runtime environment mandates the adoption of
enterprise-class component-based architectures and implementations.
The increasing adoption of J2EE-based technology platforms is an indication
of the need being felt by enterprises across vertical domains and technology ... (more)
Uday Kumar is the vice president of Technology for Covansys Corporation, a U.S.-based corporation that specializes in providing custom application builds and integration services to its customers. He consults as a chief architect and guides development teams building enterprise architecture solutions using J2EE and .NET technologies and also runs the E-Business practice for Covansys’ Western region. His professional interests include operating systems research and virtual machine implementations. Uday is currently researching the comparative merits of virtual machines such as Parrot, Microsoft’s CLR, and the JVM. He builds Perl applications as a hobby.
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