Jakarta Persistence Query Language: Difference between revisions

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Line 1: {{~~noref~~inline\|date=June 2010}} {{Infobox programming language \| name = Jakarta Persistence Query Language Line 20: \| website = }} The '''Jakarta Persistence Query Language''' ('''JPQL'''; formerly Java Persistence Query Language) is a platform-independent [[Object-oriented programming\|object-oriented]] [[query language]]{{sfn\|Bauer\|King\|Gregory\|2016}}{{rp\|loc=§12\|p=284}} defined as part of the [[Jakarta Persistence]] (JPA; formerly Java Persistence API) specification. JPQL is used to make queries against entities stored in a relational database. It is heavily inspired by [[SQL]], and its queries resemble SQL queries in syntax,{{sfn\|Bauer\|King\|Gregory\|2016}}{{rp\|loc=§1.3\|p=17}} but operate against JPA entity objects rather than directly with database tables.{{sfn\|Bauer\|King\|Gregory\|2016}}{{rp\|loc=§2.2.3\|p=26}}