About Criteria API

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JPA Doc
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JPA Reference (JavaDoc)

This reference contains the API documentation (similar to JavaDoc) of the Java Persistence API (JPA) 2.0. The content is derived from the original JPA documentation (in the EclipseLink JPA 2 RI) with some additions and notes. The four most basic JPA types are: All the other JPA types are organized
Result
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About ObjectDB Database [2017-10-24]

100% pure Java Object-Oriented Database Management System (ODBMS). No proprietary API - managed only by standard Java APIs (JPA 2 / JDO 2). Extremely fast - faster than any other JPA / JDO product
FAQ
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Can I use ObjectDB to access a relational database?

To access relational databases using the Java Persistence API (JPA) you will need an Object Relational Mapping (ORM) tool, such as Hibernate, TopLink, EclipseLink, Open JPA or DataNucleus. The DataNucleus ORM implementation supports also the Java Data Objects (JDO) API. ObjectDB is a full featured
Forum
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Calendar in Criteria Querys

Hi, i am having troubles creating criteria querys for Calendar objects. As far as I ... . Anyway, the following example demonstrates criteria queries with Calendar. The usual comparison methods ... .sql.Timestamp; import javax.persistence.*; import javax.persistence.criteria.*; public
Forum
5

Help with JPA2 Criteria and conditional operator grouping

))   From the JPA2 criteria: CriteriaBuilder builder = em.getCriteriaBuilder();   CriteriaQuerycriteria
Issue
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type in http://www.objectdb.com/java/jpa/query/criteria serParameter -> setParamether

type in http://www.objectdb.com/java/jpa/query/criteria serParameter -> setParamether Thanks. It was fixed now to setParameter. ravshansbox
JPA Doc
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get(attributeName)

Method javax.persistence.criteria.Path Path get(   String attributeName ) Create a path corresponding to the referenced attribute. Note: Applications using the string-based API may need to specify the type resulting from the get operation in order to avoid the use of Path variables
JPA Doc
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getLockMode()

Method javax.persistence.Query LockModeType getLockMode() Get the current lock mode for the query. Returns: lock mode Throws: IllegalStateException - if the query is found not to be a Java Persistence query language SELECT query or a Criteria API query Since: JPA 2.0
JPA Doc
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select(selection)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery select(   Selection selection ) Specify the item that is to be returned in the query result. Replaces the previously specified selection(s), if any. Note: Applications using the string-based API may need to specify the type
JPA Doc
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setLockMode(lockMode)

Method javax.persistence.Query Query setLockMode(   LockModeType lockMode ) Set the lock mode type to be used for the query execution. Parameters: lockMode - lock mode Returns: the same query instance Throws: IllegalStateException - if the query is found not to be a Java Persistence query language SELECT query or a Criteria API query Since: JPA 2.0