Re: The wisdom of the object mentors (Was: Searching OO Associations with RDBMS Persistence Models)
Date: Wed, 28 Jun 2006 08:48:43 -0700
On 2006-06-20 11:36:46 -0700, "Marshall" <marshall.spight_at_gmail.com> said:
>> On 2006-06-13 13:22:40 -0400, "Marshall" <marshall.spight_at_gmail.com> said:
>>> Can you state what the benefit of lazy loading is?
>> Yes. There are two that I can think of on the spur of the moment.
>> 1. We don't pay for what we don't use. i.e. if some very late decision
>> means that we don't need the data, we don't have to fetch it.
> This is also an attribute of simple querying. Don't need the data?
> Don't query it. Lazy loading doesn't help this at all. This is a
You asked me for the benefits of lazy loading. You did not ask me to compare lazy loading with queries. Indeed, I cannot do the latter since the two are orthogonal. I can implement lazy loading with queries.
-- Robert C. Martin (Uncle Bob) | email: unclebob_at_objectmentor.com Object Mentor Inc. | blog: www.butunclebob.com The Agile Transition Experts | web: www.objectmentor.com 800-338-6716 |Received on Wed Jun 28 2006 - 17:48:43 CEST