Hibernate min method: calculate the minimum value of a column
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Java
min(String propertyName)
Example
Criteria criteria = session.createCriteria(ResultForm.class); //获取Criteria对象
criteria.setProjection(Projections.min("achievement")); //查询achievement列的最小值
double min = (Double)criteria.uniqueResult(); //获取查询结果
System.out.println("最低成绩:"+min);
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