JPA
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Enterprise Java
How to use Reflection to Document your Data Model based on JPA Annotations
So using JPA, Hibernate or EBeans is cool when you can just annotate your Java classes, but haven’t you always…
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Enterprise Java
JPA 2 | Dynamic Queries Vs Named Queries
JPA has its own Query language called JPQL. JPQL is very similar to SQL, with one major difference being that…
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Enterprise Java
JPA 2 | EntityManagers, Transactions and everything around it
Introduction One of the most confusing and unclear thing for me, as a Java Developer has been the mystery surrounding the Transaction…
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Enterprise Java
Mapping enums done right with @Convert in JPA 2.1
If you ever worked with Java enums in JPA you are definitely aware of their limitations and traps. Using enum…
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Enterprise Java
Spring JPA Data + Hibernate + MySQL + Maven
Development of web-applications with the help of Spring MVC implies creation of several logical layers of architecture. One of the…
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Enterprise Java
JPA – Querydsl Projections
In my last post: JPA – Basic Projections – I’ve mentioned about two basic possibilities of building JPA Projections. This…
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Enterprise Java
JPA – Should I become a laziness extremist?
When you spoke with the Developers about mapping objects to relational databases, they very often complain about poor JPA performance,…
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Enterprise Java
Introducing EclipseLink JPA-RS
In a previous series of posts I covered how to create a JAX-RS service that leveraged JPA for the persistence…
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Enterprise Java
JPA: Determining the Owning Side of a Relationship
When using the Java Persistence API (JPA) it is often necessary to create relationships between two entities. These relationships are…
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