hibernate Archives - IT Nursery

I don’t understand what is the actual difference between annotations javax.transaction.Transactional and org.springframework.transaction.annotation.Transactional? Is org.springframework.transaction.annotation.Transactional an extension of javax.transaction.Transactional or they have totally ...

June 1, 2022
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Java, Programming

IT Nursery

How to change a field name in JSON using Jackson

I’m using jackson to convert an object of mine to json. The object has 2 fields: @Entity public class City { @id Long ...

June 1, 2022
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Java, Programming

IT Nursery

What is the proper way to re-attach detached objects in Hibernate?

I have a situation in which I need to re-attach detached objects to a hibernate session, although an object of the same identity ...

May 30, 2022
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Java, Programming

IT Nursery

What are the differences between the different saving methods in Hibernate?

Hibernate has a handful of methods that, one way or another, takes your object and puts it into the database. What are the ...

May 29, 2022
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Java, Programming

IT Nursery

Can someone explain mappedBy in JPA and Hibernate?

I am new to hibernate and need to use one-to-many and many-to-one relations. It is a bi-directional relationship in my objects, so that ...

May 29, 2022
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hibernate, Programming

IT Nursery

How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause

I am a little confused about the JPA 2.0 orphanRemoval attribute. I think I can see it is needed when I use my ...

May 28, 2022
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Java, Programming

IT Nursery

Make hibernate ignore class variables that are not mapped [duplicate]

This question already has answers here: What is the easiest way to ignore a JPA field during persistence? (10 answers) Closed 5 years ...

May 28, 2022
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