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我正在使用 JPA Criteria API,并且我想删除“循环”等于传递参数的“动作”,所以我做了以下操作:

public void removeByLoopId(final Long id) {
    CriteriaBuilder cb = getEntityManager().getCriteriaBuilder();
    CriteriaDelete<Action> delete = cb.createCriteriaDelete(Action.class);
    Root<Action> root = delete.from(Action.class);
    delete.where(cb.equal(root.get(Action.actor).get(Actor_.step).get(Step_.loop).get(Loop_.id), id));
    getEntityManager().createQuery(delete).executeUpdate();
}

但我得到了这个例外:

ERROR o.h.e.j.s.SqlExceptionHelper - ORA-00933: SQL command not properly ended

我该如何解决这个问题?

编辑:

这是生成的 SQL 查询:

delete
    from
        IKURUSAKI.Action cross
    join
        IKURUSAKI.Actor cross
    join
        IKURUSAKI.Step cross
    join
        IKURUSAKI.Loop 
    where
        id=10738;
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