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Manual
17

Server Configuration

how clients can connect to the server: The port attribute specifies a TPC port on which the server ... to the database (as explained in the JPA Overview section in chapter 3). The max attribute specifies ... limit. The element The element has one attribute
Manual
17

SSL Configuration

" password="pwd" /> The enabled attribute of the ssl element (whose value is "true" or "false ... SSL the enabled attribute of the ssl element has to be set to true. Every keystore / truststore file is represented by a separate child element with two required attributes: path, which specifies
Tutorial
17

Step 4: Add a Servlet Class

is retrieved from the application scope attribute, and then an EntityManager (representing a database ... entity objects are retrieved from the database and stored in the request's "guest" attribute ... the "guest" attribute to generate the page output. Finally, the database connection (including
Tutorial
17

Step 4: Add a Servlet Class

operations on every http request: The EntityManagerFactory is retrieved from the application scope attribute ... the database and stored in the request's "guest" attribute. Then the processing is forwarded to the JSP page (which is presented in the next tutorial step). The JSP uses the "guest" attribute to generate
Manual
17

Database Replication and Clustering

> The url attribute of the element defines a master database. As demonstrated above, a full url has to be specified including user and password attributes. The slave server uses ... the location of the master server on port 6000. Notice that the specified user and password attributes
JPA Doc
16

javax.persistence.criteria.Fetch

-fetched association or attribute. Since: JPA 2.0 Fetch fetch(String attributeName) Create a fetch join to the specified attribute using an inner join. Create a fetch join to the specified attribute using an inner join. Parameters: attributeName - name of the attribute for the target
Forum
15

Can't get arraylist/vector type attributes

I have a class that contains some attributes of type Vector (also tried with ArrayList and same happens). When I try to get an object from that class doing using the find method it works fine, I get the object. But when I call the close method to close the EntityManager the information from
Forum
15

Optimistic locking: prevent version increment on entity collection attribute

Hello, I have an entity E with an attribute which is a collection of entities (one to many relationship) with an optimistic locking strategy supported by a version field. Is it possible to prevent the increment of the version of entity E when entities are added to or removed from the collection
Forum
15

Problem with distinct select, order by and equivalent alias/attribute path

from alias to attribute path between projection and order by part... bklink
Issue
15

Remove an entity which attributes were changed

We use an OSGi environment and we have three OSGi plugins.   In plugin A an entity is loaded and the entity is passed to plugin B. Plugin B changes an attribute on the entity. Plugin C removes the entity from the database. After commit the transaction an exception is caused with optimistic lock