Limit number of results in JPQL

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盖世英雄少女心
盖世英雄少女心 2020-11-29 07:17

How it is possible to limit the number of results retrieved from a database?

select e from Entity e /* I need only 10 results for instance */
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  •  野趣味
    野趣味 (楼主)
    2020-11-29 07:28

    You can set an offset too using setFirstResult()

    em.createNamedQuery("Entity.list")
      .setFirstResult(startPosition)
      .setMaxResults(length);
    

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