Abstract
The Java Persistence API provides two methods for querying entities—the Java Persistence query language (JPQL) and the Criteria API.
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The exact number of results will be M * N, where M is the number of entity instances of the first type and N is the number of entity instances of the second type.
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© 2018 Mike Keith, Merrick Schincariol, Massimo Nardone
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Keith, M., Schincariol, M., Nardone, M. (2018). Query Language. In: Pro JPA 2 in Java EE 8. Apress, Berkeley, CA. https://doi.org/10.1007/978-1-4842-3420-4_8
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DOI: https://doi.org/10.1007/978-1-4842-3420-4_8
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Publisher Name: Apress, Berkeley, CA
Print ISBN: 978-1-4842-3419-8
Online ISBN: 978-1-4842-3420-4
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