[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Question about the CSE 494 exam



At 07:12 AM 5/9/2001 -0700, you wrote:
>Prof Rao,
>
>In Question IV, for each book that source A sells, do you mean that it can 
>give
>the information about subject (which is always 'sci-fi') as well just like
>source E can?

A does not export the subject information... it is understood implicitly 
since it only sells books of one subject


>In Question I-12, does access capabilities of sources mean the query 
>processing
>capabilities of sources (such as SQL query processing capabilities)?

I meant things such as binding restrictions.

rao