9. Cosminexus JPA Provider

Organization of this chapter

• 9.1 Organization of this chapter

• 9.2 Cosminexus JPA Provider

• 9.3 Updating a database using entities

• 9.4 Entity operations by EntityManager

• 9.5 Defining the mapping information between the database and Java objects

• 9.6 Entity relationships

• 9.7 Cache functionality of the entity objects

• 9.8 Auto-numbering of the primary key values

• 9.9 Database operations based on the query language

• 9.10 Optimistic lock

• 9.11 Pessimistic lock in JPQL

• 9.12 Creating an entity class

• 9.13 Procedure for inheriting an entity class

• 9.14 Procedure for using EntityManager and EntityManagerFactory

• 9.15 Procedure for specifying the callback method

• 9.16 Procedure for referencing and updating the database with the query language

• 9.17 JPQL coding method

• 9.18 Defining persistence.xml

• 9.19 Settings in the execution environment

• 9.20 Precautions on application development

• 9.21 If a problem occurs in the JPA Application

• 9.22 Scope of support for the annotations included in the javax.persistence package

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