NHibernate有下一个生日

本文关键字:生日 下一个 NHibernate | 更新日期: 2023-09-27 18:00:33

我有一个表,其中包含DateTime类型的Birthday列。现在我应该用HQL选择所有人的生日是在未来10天内还是在过去5天内。我如何用NHibernate 3.2 HQL做到这一点?谢谢Thomas

NHibernate有下一个生日

我已经用解决了这个问题

var result =
session.CreateQuery(@"from Person 
                      where 1 = (FLOOR(DATEDIFF(dd,Birthday,GETDATE()+10) / 365.25))
                                    -
                                (FLOOR(DATEDIFF(dd,Birthday,GETDATE()-5) / 365.25))")
       .List<Person>();

在HQL中,一种方法是:

Session.CreateQuery("FROM PersonTable WHERE Birthday <= :todayPlusTenDays AND Birthday >= :todayLessFiveDays")
.SetParameter(":todayPlusTenDays", DateTime.Today.AddDays(10))
.SetParameter(":todayLessFiveDays", DateTime.Today.AddDays(-5))

或者,然而,我不确定两者之间是否包括在内:

Session.CreateQuery("FROM PersonTable WHERE Birthday BETWEEN :todayLessFiveDays AND :todayPlusTenDays")
    .SetParameter(":todayPlusTenDays", DateTime.Today.AddDays(10))
    .SetParameter(":todayLessFiveDays", DateTime.Today.AddDays(-5))