Foreign keys are good for making sure your data is consistant, for example you
cant reference a bank account that does not exist.
They are also good for defining delete rules, such as if this order is deleted,
make sure all orderrows are deleted too.
Correctly defined, they also speed up searching
Take a look at our KBMail (www.kbmail.com/ISP). It has been written purely in Java
servlet and had been tested with almost all servlet runner, including Orion.
Regards,
--
Web Hosting Support Team
KBMail Software & Java Hosting Service Provider
E-mail: [EMAIL PROTECTED]
Web site: http://kbmail.c
When I run the code from lesson #3 in Orion's tag extension tutorial, I
get the following exception:
java.lang.InstantiationException: Could not find the bean named
'contact' in the page scope
at __jspPage16._jspService(__jspPage16.java:60)
at com.evermind.server.http.EvermindHttpJspPage.service(
When I run the code from lesson #3 in Orion's tag extension tutorial, I
get the following exception:
java.lang.InstantiationException: Could not find the bean named
'contact' in the page scope
at __jspPage16._jspService(__jspPage16.java:60)
at com.evermind.server.http.EvermindHttpJspPage.service(
Does anyone have any examples of how to send a web based email using
jsp/orion? I am very unclear on how to go about this..any advice would be
great.
Hello,
I have developed a web application using the JSP model 2 architecture. That
means one central servlet dispatching requests to JSP using beans generated
by the central servlet.
The problem is that when forwarding from the servlet to the JSP, I got a Dr
Watson error. The code looks like c
Hi,
i am new to orion and trying for almost 2 days to get up the ejb examples
(ok, it is beta and the documentation not yet complete).
The Jdbc-Odbc Connection to a MSSQL Server seems to work (at least the
drivers are found etc.). I am trying to deploy the product bean, but all i
get is:
D:\Ja
On Wed, 5 Jan 2000, Kucera, Rich wrote:
> Where's the beef in EJB anyway? I thought we had a transactional layer in
> middleware with ejb...
> datasources wouldn't necessarily need to be transactional themselves (they
> wouldn't need to be
> full-blown databases).
You can't do it. In the end t
On Wed, 5 Jan 2000, Kucera, Rich wrote:
> Isn't container-managed transactions the point of EJBs anyway? So database
> transaction
> facilities are no longer mission critical? Or am I missing something...
Yes, No. Container-managed transactions are a big point of using EJB's.
But what transacti
