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Get single object in JPA

With this example we are going to demonstrate how to get a single object in JPA. The Java Persistence API provides Java developers with an object/relational mapping facility for managing relational data in Java applications.                   Here, we are using JPA to retrieve a single object from the database, as shown below: ...

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Find by class in JPA

This is an example of how to find an object by class in JPA. The Java Persistence API provides Java developers with an object/relational mapping facility for managing relational data in Java applications.                     Here, we are using JPA to retrieve an object by class, as shown below: The FindByClassInJPA class ...

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Find by id in JPA

In this example we shall show you how to find an object by id in JPA. The Java Persistence API provides Java developers with an object/relational mapping facility for managing relational data in Java applications.                     Here, we are using JPA to retrieve an object by id, as shown below: The ...

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Persist object with JPA

With this example we are going to demonstrate how to persist an object using the JPA. The Java Persistence API provides Java developers with an object/relational mapping facility for managing relational data in Java applications.                     Here, we are using JPA to persist an object, as shown below: The PersistObjectWithJPA class ...

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JPA CRUD Example

This is an example of how to perform CRUD functionality in JPA. The Java Persistence API provides Java developers with an object/relational mapping facility for managing relational data in Java applications.                     Here, we are using JPA to perform create, delete, update and delete methods, as shown below: Employee Class The ...

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