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如何将两个标准与OR语句结合?'OR'in NHibernate Lambda扩展
例如,我希望在生日字段中获得至少有null的Employee,或者该字段的值小于someDate。我应该如何重写这段代码:
var query = DetachedCriteria.For<Employee>()
.Add(SqlExpression.IsNull<Employee>(p => p.Birthday))
.Add<Employee>(emp => emp.Birthday.Value < someDate);
谢谢!