Linq更新表数据update dbo.Users set Online = 'false' where dateadd(minute,2,CreateDate)< getdate()用Linq怎么写在线等急急急[解决办法]
var user=db.Users.Where(u=>u.CreateDate.AddMinutes(1)<DateTime.Now);foreach(var u in user){ u.Online=false;}db.SubmitChanges();