Hibernate Criteria Restrictions AND/OR 组合 [英] Hibernate Criteria Restrictions AND / OR combination

问题描述

我将如何使用 Hibernate Restrictions 实现这一目标?

How would I achieve this using Hibernate Restrictions?

(((A='X') and (B in('X',Y))) or ((A='Y') and (B='Z')))

推荐答案

think works

think works

Criteria criteria = getSession().createCriteria(clazz); 
Criterion rest1= Restrictions.and(Restrictions.eq(A, "X"), 
           Restrictions.in("B", Arrays.asList("X",Y)));
Criterion rest2= Restrictions.and(Restrictions.eq(A, "Y"), 
           Restrictions.eq(B, "Z"));
criteria.add(Restrictions.or(rest1, rest2));

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