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31

Privacy Policy

that relates to an identified or identifiable individual. Service refers to the Website and its supporting ... personally identifiable information that can be used to contact or identify You and to process payments by You. Personally identifiable information may include, but is not limited to: email address
18

FROM clause (JPQL / Criteria API)

could be even more efficient: SELECT c.name, c.capital.name FROM Country c Reserved Identifiers The name of a JPQL query variable must a valid Java identifier but cannot be one of the following ... well as all the reserved identifiers in the list above are case insensitive. Therefore, ABS, abs, Abs
18

Query Parameters in JPA

. Named parameters can be easily identified in a query string by their special form, which is a colon (:) followed by a valid JPQL identifier that serves as the parameter name. JPA does not provide an API ... instance is constructed on every query execution, ObjectDB can identify repeating queries with the same
14

Eclipse Public License - v 1.0

notices contained within the Program. Each Contributor must identify itself as the originator of its Contribution, if any, in a manner that reasonably allows subsequent Recipients to identify
13

javax.persistence.metamodel.EntityType

: IllegalArgumentException - if id attribute of the given type is not declared in the identifiable type or if the identifiable type has an id class Since: JPA 2.0 ListAttribute<X,?> getDeclaredList(String name) Return ... in the identifiable type Since: JPA 2.0 SingularAttribute<?,Y> getId(Class<Y> type) Return
13

javax.persistence.metamodel.MappedSuperclassType

of the given type is not declared in the identifiable type or if the identifiable type has an id class ... : IllegalArgumentException - if version attribute of the type is not declared in the identifiable type ... present in the identifiable type or if the identifiable type has an id class Since: JPA 2.0 Set
13

javax.persistence.metamodel.IdentifiableType

- if id attribute of the given type is not declared in the identifiable type or if the identifiable ... the identifiable type Since: JPA 2.0 SingularAttribute<?,Y> getId(Class<Y> type) Return the attribute ... of the given type is not present in the identifiable type or if the identifiable type has an id
1

[ODB1] Chapter 6 - Persistent Objects

object). 6.2 Object IDs and Names Identifying database objects by unique IDs and by names is useful in object retrieval, as shown in the next section (section 6.3). ObjectDB supports two identifying ... . But, because these classes are not described in the JDO metadata files, the enhancer identifies them as not
1

[ODB1] Chapter 7 - JDOQL Queries

of parameter declarations in Java. The name of a parameter has to be a valid identifier in Java ... is an identifier that appears in the query filter as an argument of contains(...), and all its other appearances ... and executed, otherwise the query compilation fails because of unknown identifiers
1

[ODB1] Chapter 9 - ObjectDB Explorer

more than one node. To help identify circles in the graph of objects, a special {R} sign (indicating ... . the object is identified as a descendant of itself in the tree). To open a new viewer window, first

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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