About begin
Database Connection using JPA
Describes the main JPA interfaces: EntityManagerFactory, EntityManager and EntityTransaction.... See JavaDoc Reference Page... ( ) . begin begin() EntityTransaction's method Start a resource transaction. ...
Obtaining a JPA Database Connection
Shows how to use Java/JPA to connect to the ObjectDB Object Database.... JavaDoc Reference Page... , em, it is very easy to begin a transaction: em. getTransaction getTransaction() ... See JavaDoc Reference Page... ( ) . begin begin() EntityTransaction's method Start a resource ...
Chapter 3 - Using JPA
Explains how to store, retrieve, update and delete entity objects using JPA. This chapter explains how to manage ObjectDB databases using the Java Persistence API (JPA). The first two pages introduce basic JPA interfaces and concepts: Database Connection using JPA Working with JPA Entity Objects ...
Storing JPA Entity Objects
Explains how to use JPA to store (persist) entity objects in the database.... See JavaDoc Reference Page... ( ) . begin begin() EntityTransaction's method Start a resource transaction. ...
CRUD Database Operations with JPA
Shows how to use Java/JPA to store, retrieve, update & delete.... See JavaDoc Reference Page... ( ) . begin begin() EntityTransaction's method Start a resource transaction. ...
Updating JPA Entity Objects
Explains how to use JPA to delete (remove) entity objects from the database.... See JavaDoc Reference Page... ( ) . begin begin() EntityTransaction's method Start a resource transaction. ...
javax.jdo.Transaction
The JDO Transaction interface provides for initiation and completion of transactions under user control.(Interface of JDO)
[ODB1] Chapter 6 - Persistent Objects
Shows how to store, retrieve, update and delete database objects. ... pm. currentTransaction ( ) . begin ( ) ; Person person = new Person ... ; pm. currentTransaction ( ) . begin ( ) ; pm. makePersistent ( person ) ...
