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();

[解决办法]
var user=db.Users.Where(u=>u.CreateDate.AddMinutes(2)<DateTime.Now);
foreach(var u in user)
{
u.Online=false;
}
db.SubmitChanges();

好吧。。是2分钟。。。~~~