Re: The wisdom of the object mentors (Was: Searching OO Associations with RDBMS Persistence Models)
From: Joe Van Dyk <joe.vandyk_at_boeing.com>
Date: Wed, 31 May 2006 17:24:44 GMT
Message-ID: <J054D7.1t2_at_news.boeing.com>
>
>
> Robert, you claim 35 years of application programming experience. Have
> you ever come across a performance problem when database is accessed
> via API
>
> getItemIdList
> getItemDetail
>
> so that a single jsp page issued a hundred SQL statements instead of a
> single one? Come on, this one is so common that it surfaces on every
> performance meeting.
Date: Wed, 31 May 2006 17:24:44 GMT
Message-ID: <J054D7.1t2_at_news.boeing.com>
Mikito Harakiri wrote:
> Robert Martin wrote:
>
>>Application developers get into trouble when they DONT treat the >>database as a detail.
>
>
> Robert, you claim 35 years of application programming experience. Have
> you ever come across a performance problem when database is accessed
> via API
>
> getItemIdList
> getItemDetail
>
> so that a single jsp page issued a hundred SQL statements instead of a
> single one? Come on, this one is so common that it surfaces on every
> performance meeting.
This problem is easily solved via caching.
Joe Received on Wed May 31 2006 - 19:24:44 CEST