createNativeQuery(sqlString, resultClass) - JPA EntityManager's method

Query createNativeQuery(
  String sqlString,
  Class resultClass

Create an instance of Query for executing a native SQL query.
sqlString - a native SQL query string
resultClass - the class of the resulting instance(s)
the new query instance
JPA 1.0

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.