Fast Object Database for Java - with JPA/JDO support

ObjectDB ObjectDB

isCorrelated() - JPA From's method

Whether the From object has been obtained as a result of correlation (use of a Subquery correlate method).

Returns:: boolean indicating whether the object has been obtained through correlation

Since:: JPA 2.0

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This documentation page is derived (with some adjustments) from the open source JPA 2 RI (EclipseLink)
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.

Object Relational Mapping (ORM) JPA 2 providers include Hibernate, EclipseLink, TopLink, OpenJPA and DataNucleus.

ObjectDB is not an ORM JPA implementation but an Object Database for Java with built in JPA 2 support.