tva*_*son 30
我假设你在where子句中谈论.它与在其他地方比较两个DateTime对象的方式基本相同.
using (DataContext context = new DataContext()) {
var query = from t in context.table
where t.CreateDate.Date < DateTime.Today.AddMonths(-1)
select t;
}
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只需添加,在LINQ To Entities中,您必须与变量进行比较.例:
DateTime lastMonth = DateTime.Today.AddMonths(-1);
using (var db = new MyEntities())
{
var query = from s in db.ViewOrTable
orderby s.ColName
where (s.StartDate > lastMonth)
select s;
_dsResults = query.ToList();
}
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