About Data Set

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JDO Doc
71

JDO Annotations for Fetch Settings

All about JDO Annotations for Fetch Settings in Java/JPA database - explanations, examples, references, links and related information.
Manual
66

Server Configuration

system permissions have to be set on the data directory, its subdirectories and database files, to enable ... The configuration element specifies settings for running an ObjectDB Server. The server ... : <data path="$objectdb/db-files
JDO Doc
49

setResult(data)

Method javax.jdo.Query void setResult(   String data ) Specifies what type of data this query should return. If this is unset or set to null, this query returns instances of the query's candidate class. If set, this query will return expressions, including field values (projections) and aggregate
Manual
43

Database Explorer

to view data in ObjectDB databases, execute JPQL and JDOQL queries and edit the content of databases ... the shell file, setting the paths to the objectdb.jarfile and to the JVM). Connecting ... provides two types of viewer windows for viewing the database data. The Table window follows
Manual
42

BIRT/ODA ObjectDB Driver

Tools (BIRT) that adds support of ObjectDB as a data source and JPQL as a data set query language ... Sets and JPQL To create the data set: Open the [New Data Set] dialog box by right clicking the Data Sets node in the [Data Explorer] window and selecting New Data Set. Select an ObjectDB data source
Result
33

ObjectDB Object Database Features

. BIRT Reports ObjectDB databases are valid BIRT data sources. BIRT data sets can be defined using JPA and JDO queries (JPQL, JDOQL).   ... ObjectDB provides a rich set of features. Many features are implemented as part of ObjectDB's ... - see issue tracking (requires login). Java Data Objects (JDO) Complete JDO 2 support (passed the JDO 2
Forum
31

JPA and handling large data sets

. But exporting large binary data sets is very slow. To avoid memory problems the binary data type is read step by step during the export with the  query/setFirstResult() & setMaxResults(). But for large data sets the way is slow. We have an own entity for storing binary data (pictures, documents). Hint
Manual
31

Shared (L2) Entity Cache

instances of the same database - including on different client machines. Setting the Shared Cache ... has to be specified. Persistence Unit Settings The shared cache can also be enabled or disabled using a persistence ... >      ...    The javax.persistence.sharedCache.mode property can be set to one of the following values
JDO Doc
31

javax.jdo.PersistenceManagerFactory

setConnectionDriverName(String driverName) Set the driver name for the data store connection. Set ... connection. Since: JDO 1.0 void setConnectionFactory(Object connectionFactory) Set the data store connection factory. Set the data store connection factory. JDO implementations will support specific
Manual
28

JPA Entity Fields

provider (such as Hibernate) or to change default field settings. For example: @Entity public class ... that field. Cascade and fetch settings are explained in chapter 3. A persistent field whose type ... Fields Inverse (or mapped by) fields contain data that is not stored as part of the entity in