hibernate Archives - Page 2 of 6

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Is the buildSessionFactory() Configuration method deprecated in Hibernate?

When I updated the Hibernate version from 3.6.8 to 4.0.0, I got a warning about deprecated method buildSessionFactory() in this line: private static ...

May 27, 2022
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How to map a composite key with JPA and Hibernate?

In this code, how to generate a Java class for the composite key (how to composite key in hibernate): create table Time ( ...

May 25, 2022
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How does spring.jpa.hibernate.ddl-auto property exactly work in Spring?

I was working on my Spring boot app project and noticed that, sometimes there is a connection time out error to my Database ...

May 25, 2022
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How can I make a JPA OneToOne relation lazy

In this application we are developing, we noticed that a view was particularly slow. I profiled the view and noticed that there was ...

May 24, 2022
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How do we count rows using older versions of Hibernate (~2009)?

For example, if we have a table Books, how would we count total number of book records with hibernate? 8 Answers 8

May 23, 2022
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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.idea.MAE_MFEView

Why am I getting this exception? package com.domain.idea; import javax.persistence.CascadeType; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.JoinColumn; import javax.persistence.OneToOne; import javax.persistence.Table; import org.hibernate.annotations.AccessType; /** ...

May 22, 2022
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What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate

Please help me understand where to use a regular JOIN and where a JOIN FETCH. For example, if we have these two queries ...

May 21, 2022
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Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate

When they appear on a field/getter of an @Entity, what is the difference between them? (I persist the Entity through Hibernate). What framework ...

May 21, 2022
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What are the First and Second Level caches in (N)Hibernate?

Can anyone explain in simple words what First and Second Level caching in Hibernate/NHibernate are? 7 Answers 7

May 21, 2022
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How do you do a limit query in JPQL or HQL?

In Hibernate 3, is there a way to do the equivalent of the following MySQL limit in HQL? select * from a_table order ...

May 20, 2022
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