I ve just created my first Java EE servlet using Hibernate. What I don t know is how to initialize the HibernateUtil class so that when the first request comes in, it has already loaded the hibernate configuration, and therefore does not have to wait for it to initialize.
目前,它最初是应第1项要求提出的,然后根据随后的所有要求,它只是重新使用单一州。 第一项请求由于这一原因缓慢。
您可在rel=“nofollow”>ServletContextListener ,并在web.xml上登记。
<listener>
<listener-class>...</listener-class>
</listener>
I am facing a weird problem and it seems to be c3p0 related. I am starting two instances of an app in the same java vm which interact with each other. After some operations "APPARENT DEADLOCK" ...
We can speed up a hibernate app easyly with 2nd level cache using infinispan or ehcache/terracotta,... but ibatis only have a simple interface to implement for caching. And hibernate knows more ...
I m relatively new to hibernate and was wondering if someone could help me out. While I have no issues implementing a normal join on multiple columns in hibernate using the @JoinColumns tag, I m ...
I have a 2 entities in a One-To-Many relationship: OfficeView.java: public class OfficeView implements java.io.Serializable { private Integer officeId; private String addr1; private ...
I wrote a Hibernate interceptor : public class MyInterceptor extends EmptyInterceptor { private boolean isCanal=false; public boolean onSave(Object entity, Serializable arg1, Object[] arg2, String[]...
Methods invoked: 1. Struts Action 2. Service class method (annotated by @Transactional) 3. Xfire webservice call Everything including struts (DelegatingActionProxy) and transactions is configured ...
I have an integration test in my Grails application that fails when I try to save an entity of type Member invitingMember.save(flush: true) This raises the following exception org.hibernate....
Is it possible to implement the following query using Criteria API? select order from ORDER as order,ITEM as item where item.itemID like ITM_01 and item in elements(order.items)