I am a little shocked at the lack of chatter about this in the forums. It is
one of two things. No one believes it. No one cares. I am sure it is true just
not a done deal (maybe never will be). So that leaves no one cares. Maybe there
is third option. Quiet resignation. Big numbers are being th
Maybe the JBoss part of the story is BS. Seems amazing to me that Oracle buys
two open source companies and both just happen to be MySQL storage engine
options. Maybe talk of the other purchases is just a smoke screen to cover the
fact that they are trying to cut off MySQL's oxygen. All of this
Ignore this post..
I discovered getCausedByException().
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Shouldn't this be a specfic exception class as in
OptimisticConcurrencyViolation or something to that effect. The generic
throwing of EJBException with a message detailing the violation makes this more
difficult to handle (Parse message for key words "Row was Updated") . Most
exception get
Consider the following SQL Server view...
create view Employee_DOC
as
select
FirstName,
LastName,
GenderCode,
GenderDesc = dbo.getCodeDescriprtion( 'GENDER', GenderCode ),
SSN
from Employees
It uses a derived column and is thus unupdateable (no insert or update). It can
n
Solved my problem
Sorry I didn't search the forums before posting this (emotions were running
high:) ). The default Persistence.properties in Ebj3/deployer contained the
SchemaUpdate option. I removed it and now my tables are unchanged at start up.
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How do you get JBoss/Hibernate to never generate DDL? I left the option out of
the persistence.xml file and it seems the default is to create the tables on
startup and drop them on shutdown. If this is true it is insane. Who would ever
want that option let alone have it as the default. Hopefully
JBoss contains Tomcat under the name JBossWeb. You can also use Jetty via the
prepackaged SAR from their (mortbay) site. Drop your war into <>/server/default/deploy
HTH
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