At this point, the "optimization" you describe is fairly common
with CMP. If you vendor doesn't provide it, you should ask them
why not.
Fred Loney wrote:
> Typically 1+ N calls for N elements, but a container vendor might
> optimize this with a configuration extension.
>
> Fred Loney
> Spirited Software, Inc.
> www.spiritedsw.com
>
> ----- Original Message -----
> From: "Dongmei Cao" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Tuesday, August 20, 2002 1:30 PM
> Subject: How many database calls
>
>
>
>>Hi,
>>
>>I have a question regarding the EJB 2.0 CMP.
>>I have an EntityBeanA and EntityBeanB. They have
>>one to many relationship. When I call
>>EntityBeanA.getEntityBeanB(), it should return a
>>Collection of EntityBeanB. My question is how
>>many database calls the container actually makes
>>when I make that call. Is it one call? Or one per
>>element in the collection?
>>
>>Thanks,
>>Dongmei
>>
>>
>
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>
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--
_______________________________________________________________________________
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