About attribute

81-90 of 200Refresh
Tutorial
15

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
15

Auto Generated Values

allocation is specified by the allocationSize attribute. It is possible that some of the IDs in a given ... strategies are almost identical. A tiny difference is related to the initial value attribute ... the last value that was used. The implication for the initialValue attribute is that if you want
Manual
15

Chapter 6 - Configuration

The following rules apply to all the relevant configuration elements and attributes: $objectdb, representing ... any path attribute value in the configuration file. The mb and kb suffixes, representing megabytes and kilobytes (respectively), can be used in any size value attribute in the configuration file
Tutorial
15

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
JPA Doc
14

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
14

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
14

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
14

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

from alias to attribute path between projection and order by part... bklink
Issue
14

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
Forum
14

Remove an entity which attributes were changed - OptimisticLockException

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