About path

forum_thread

Import data from MySQL

Hi, I tried the objectdb in my research, find it very easy to handle without setting up xml files. However, I cannot find the import/export functions between other database, then how can I transfer mysql data into objectdb? When I use explorer.exe to browse the database in objectdb, eclipse tells me another app occupy it, then how can objectdb support multi-thread? ... its priority. See also the  migration path from JPA / Hibernate forum thread. ObjectDB ...

 
api-jpa

Criteria Query Selection and Results

Reference (JavaDoc) of JPA query criteria result interfaces, including Selection, CompoundSelection, Order and Tuple.... expression interfaces, including Expression, Predicate, Path, ParameterExpression and Subquery. See JavaDoc Reference Page... ...

 
release

2.3.3

... in enhancement of more than one class path root ( issue #82 ). Fixed a NullPointerException on ... PK embedded IDs. Fixed default ObjectDB home path ( $objectdb ) in NetBeans RCP . Fixed a Doctor and ... mode. Fixed a bug in setting log directory path (missing URL decoding). Fixed a bug in automatic byte code ...

 
release

2.4.5

... #48 ). Fixed a bug in compilation of path expressions in queries. Fixed handling null  values in JOIN and path expressions in queries. Fixed a possibly very slow query ...

 
manual

Date and Time in JPQL and Criteria Queries

Shows how date and time can be used in JPQL queries.... values are assigned as arguments. as  path expressions - in navigation to persistent date and time fields. ...

 
release

2.4.6

... #48 ). Fixed a bug in compilation of path expressions in queries. Fixed handling null  values in JOIN and path expressions in queries. Fixed a possibly very slow query ...

 
api-jpa

javax.persistence.TupleElement

The TupleElement interface defines an element that is returned in a query result tuple.(Interface of JPA)

 
api-jpa

javax.persistence.metamodel.Bindable

Instances of the type Bindable represent object or attribute types that can be bound into a Path.(Interface of JPA)

 
api-jpa

javax.persistence.criteria.Selection

The Selection interface defines an item that is to be returned in a query result.(Interface of JPA)

 
api-jpa

javax.persistence.criteria.Expression

Type for query expressions.(Interface of JPA)