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What is JPA? Introduction to the Java Persistence API

Because of their intertwined history, Hibernate and JPA are ... It also has annotations for changing individual field names. In general, JPA is flexible enough to adapt to any persistence mapping you ... read more

JPA and Hibernate enum mapping with annotations and the hbm.xml file

So it doesn’t require any additional annotations or coding in ... End of Hibernate and JPA enum mapping example */ Now that we’ve created the Java enum and coded the JPA or Hibernate entity, all we ... read more

Using Hibernate to Support Custom Domain Object Fields

To enter all possible attributes into the object that ... To make it simpler we will not be using Hibernate EntityManager, Hibernate Annotations. Mapping of persistent objects will be built on xml ... read more

5 Reasons to Use JPA / Hibernate

The Java Persistence API (JPA) is a specification for object-relational mapping in Java. As for most standards within the Java Community Process, it is implemented by different frameworks. The most ... read more

Creating the Table View, Interface, and Implementation Classes

This example creates a dt package that will hold all the table classes ... In this example, I use Java Persistence API (JPA) annotations to tell Hibernate which fields will map to which table columns. ... read more

Java persistence with JPA and Hibernate, Part 1: Entities and relationships

Note that this tutorial uses Hibernate as the JPA provider ... It is also possible to combine the @Id annotation with the @Column annotation to overwrite the primary key's column-name mapping. @Entity ... read more

Functional mapping and annotation of genetic associations with FUMA

When the latter option is provided, FUMA maps only SNPs which have selected annotations annotated by ANNOVAR (e.g., coding or splicing SNPs). For eQTL mapping, all independent significant SNPs and ... read more

Type Annotations in Java 8: Tools and Opportunities

Tools such as Hibernate use these annotations to generate mapping files and SQL queries at run-time. In the case of JPA and Hibernate, annotations are used to support the DRY (Don't Repeat Yourself) ... read more

What Is an Entity?

Entity @Table(name = "MESSAGES") public class Message { @Id @GeneratedValue @Column(name = "MESSAGE_ID") private Long id; @Column(name = "MESSAGE_TEXT") private String text; @ManyToOne(cascade = ... read more