Front-end Apps: Data Persistence

Java EE 7    |    Intermediate
  • 14 Videos | 1h 16m 58s
  • Includes Assessment
  • Earns a Badge
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Most business applications need to persist data. Discover how to work with the Java Persistence API (JPA) for persisting Java objects, including using JPA entities, mapping, and queries.

WHAT YOU WILL LEARN

  • describe at a high level the Java Persistence API and object-relational mapping it entails
    describe JPA entities and describe how to create an entity class
    describe entity mapping and the role of a primary key in mapping and describe how to change default mapping
    describe the use of temporal types and transient fields in JPA entities
    describe the data types for fields and properties and contrast persistent fields and properties
    describe persistence units, the use of the persistence.xml file, and persistence contexts in Java EE applications
    describe the role of the Entity Manager with an example of its use in a Java EE application, and describe the entity instance life cycle and Entity Manager methods
  • describe JPA queries
    create and populate a Java Derby database
    create a JPA entity from a POJO
    create and configure a persistence unit in a Java EE application
    use the functionality of the Java Persistence API in a Java EE application
    create dynamic JPQL queries in a Java EE application
    practice configuring data persistence for a Java EE application

IN THIS COURSE

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