Here's the skeleton of HibernateSessionFactory (line 25 is marked). OneToOne (fetch FetchType.EAGER,cascadeCascadeType. use save if you want to just save new object (make sure identity is null to let hibernate or database generate it) if you are using mapping like. iterate them, and on each iteration create a new object from the new type and set the corresponding fields. use merge if you want to update the object. You can solve that by setting JsonIgnoreProperties on both sides. This web story is intended to provide you with a quick overview of the list of top Hibernate interview questions that might be asked in your upcoming tech interview. At the end it was Jackson, which is used by Spring Hibernate and causese the Stackoverflow. However, when I run this second example I get the following.Īt .HibernateSessionFactory$ThreadLocalSession.initialValue(HibernateSessionFactory.java:25)Īt .HibernateSessionFactory$ThreadLocalSession.initialValue(HibernateSessionFactory.java:1)Īt $ThreadLocalMap.getAfterMiss(Unknown Source)Īt $ThreadLocalMap.get(Unknown Source)Īt $ThreadLocalMap.access$000(Unknown Source)Īt (Unknown Source)Īt .HibernateSessionFactory.get(HibernateSessionFactory.java:33)Īt .dao.AbstractDao.(AbstractDao.java:12)Īt .dao.WidgetDao.(WidgetDao.java:9)Īt .(WidgetDaoTest.java:17)Īt 0(Native Method)Īt (Unknown Source)Īt (Unknown Source)Īt .invoke(Unknown Source) Perhaps you dont need to invovle much of hibernate, so you can do it with a native query - createSQLQuery (.) Apart from that, you can: select all entities. I struggled a very long time and thought its a problem from Kotlin why it throws an Stackoverflow Exception. It does not include questions about the Web server itself, Java. 4) The 1st Level Cache is created for EVERY hibernate-session. 3) The 1st Level Cache is part of EVERY Hibernate application. 2) Spring itself supports the following Caching possibilities: just Method Caching. This includes questions about configuration, embedding of the Web servers, setting up metrics, health checks, externalized configuration etc. 1) Hibernate supports the following Caches: 1st Level Cache, 2nd Level Cache, Query Cache. The question is - "why can't I place my annotations on the field?". Use the Spring Boot tag for questions related to spring boot framework and the features it brings to your Web application. I've got what I think is a simple question.
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