I have a MDB listening to particular topic. I have configured XA data source with jboss... I have set persistance .xml
UPDATE:Sorry I seemed to have forgot some things...see bottom of the post for dispatcher-servlet.xml as well as the beans that call the @Repository:
This question already has answers here: yield return with try catch, how can i solve it (10 answers) Closed 10 years ago.
I need to generate unique numbers for entities inserted into a table. Each number consists from entity creation date and serial number: date + sn. Serial numbers must be reset at the beginning of next
I am trying to implement declarative transaction management in a Spring+Struts+Hibernate setup. This is a part of my applicationcontext.xml
Just as the title said. All I want to do is get the return id (auto generate primary key) from the session after session.add. If I commit the transacti开发者_高级运维on manually without using pyramid_
I have an observer and I register an after_commit callback. How can I tellwhether it was fired after create or update?
I have a User which has_one Widget. class User has_one :widget, :dependent => :destroy end class Widget
I\'m developing an update system for a Web Application written in PHP. In the process of the update I might need to execute a bunch of MySQL scripts.
I was wondering how you tell if an sql transaction was successful in rails, does开发者_JAVA百科 it return true or something like that. Or does the code just error on fail?Activerecord will throw Activ
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