About connect

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Tutorial
9

Step 3: Define a Spring DAO Component

connection: @PersistenceContext private EntityManager em; // Stores a new guest
Tutorial
9

Step 3: Define a Spring DAO Component

.annotation.Transactional; @Component public class GuestDao { // Injected database connection
Tutorial
9

Step 3: Define an EJB Session Bean

class GuestDao { // Injected database connection: @PersistenceContext private EntityManager
Tutorial
9

Step 3: Define an EJB Session Bean

; @Stateless public class GuestDao { // Injected database connection
Result
9

Eclipse Public License - v 1.0

Contributor in connection with its distribution of the Program in a commercial product offering
Manual
9

CRUD Database Operations with JPA

Given an EntityManager, em, that represents a JPA connection to the object database, we can use it to store, retrieve, update and delete database objects. Storing New Entity Objects The following code fragment stores 1,000 Point objects in the database: em.getTransaction().begin(); for (int i
Result
9

Posting to ObjectDB Website - Important Instructions [2018-08-06]

(preferred over JUnit). Use embedded mode to connect to the ObjectDB database directly (no persistence unit
Result
9

Posting to ObjectDB Website - Important Instructions

(preferred over JUnit). Use embedded mode to connect to the ObjectDB database directly (no persistence unit
JDO Doc
6

setConnectionFactory2(connectionFactory)

) Set the second data store connection factory. This is needed for managed environments to get nontransactional connections for optimistic transactions. JDO implementations will support specific connection factories. The connection factory interfaces are not part of the JDO specification. Parameters
Forum
5

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

; which generates the following exception below. What am I doing wrong? It appears the connection manager fails ... Failed to connect to server 10.9.2.15:9999 (Connection refused: connect) (error 522) at com.objectdb.jpa ... .o.UserException: Failed to connect to server 10.9.2.15:9999 (Connection refused: connect) at com