> i have some problem like, i have to get the size of
> the select queryresult, before executing the query,
> that means with our calling .list() i have to get the
> query result size
>
> please
> any idea?
Yes. You should rethink your design. Stored data can change, you could be working with cached objects, etc. Knowing the size of the result set (much less the somewhat silly request to know it before you know it) is not a good foundation on which to build your application.