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Apache License, Version 2.0, January 2004

mean the work of authorship, whether in Source or Object form, made available under the License, as
Manual
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WHERE clause (JPQL / Criteria API)

a filter between the FROM and the SELECT clauses. Practically, if a proper index is available, filtering
Manual
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FROM clause (JPQL / Criteria API)

the illusion that all the database objects are available in memory for navigation. But this feature
Manual
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JPA Persistence Unit

generators and named queries (by annotations). Otherwise, the generators and named queries are available
Manual
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JPA Query API

Queries are represented in JPA 2 by two interfaces - the old Query interface, which was the only interface available for representing queries in JPA 1, and the new TypedQuery interface that was introduced in JPA 2. The TypedQuery interface extends the Query interface. In JPA 2 the Query interface
Manual
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Setting and Tuning of JPA Queries

). This could be useful when the shared L2 cache is enabled and entity objects may already be available in
Manual
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Date and Time in JPQL and Criteria Queries

when the query is run. Functions for extracting date and time parts are also available in criteria queries
Manual
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JPA / JDO Class Enhancer

> ... Complete ObjectDB Maven projects are available for download on the Tutorial pages
Manual
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Database Connection using JPA

transactions. Every EntityManager holds a single attached EntityTransaction instance that is available
Manual
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Comparison in JPQL and Criteria API

above) are available also as JPA criteria query expressions. The CriteriaBuilder interface provides factory methods