我试图通过使用获得天月和年的s.eventTime
:休眠未知列
DAY(s.eventTime) as theDay, MONTH(s.eventTime) as theMonth, YEAR(s.eventTime) as theYear
再后来我用GROUP BY theYear, theMonth, theDay
这给我的错误:org.hibernate.exception.SQLGrammarException: Unknown column 'theYear' in 'group statement'
我有在SQL中使用过这种方法,并想知道它在HQL中是否无效?如果是这样,有没有人有建议?