Tom,
Thanks for taking the time to provide this detail. We are listening :-)
"Larson, Tom" wrote:
>
> The short answer is that I'd like to be able to coerce my CMP container to
> generate and execute the SQL I would write, if I was hand-coding a
> well-tuned application. This includes not only "what" SQL, but "when" the
> SQL is executed. Which tricks are important depends upon the customer and
> the specific application.
>
> Here are some that come to mind:
>
> * Ability to fetch related beans (or dependent objects) using a database
> join or a separate query, based on a switch
> * If issuing separate queries, I want the control to execute the dependent
> query immediately, or when I navigate the relationship (lazily)
> * Ability to map more than one table to a single EJB, for 1:1 relationships
> * Bulk fetching for finders that return collections
> * Option to do bulk dependent object fetching (fetching all children of all
> parents retrieved in an earlier bulk fetch)
> * Bulk inserts managed by the container, based upon transaction boundaries
> * intelligent (eliminating unnecessary DB hits) implementations of ejbLoad()
> and ejbStore() including UPDATES that are issued to mutate only the columns
> whose data has truly been modified in the bean
> * above implies support for exclusive (EJB server is only mutator) access to
> DB. Obviously, shared access must also be supported.
> * no pollution (vendor specific code) in my EJB java source -- not even
> imports.
> * ability to pin beans into the cache
> * ability to specify cache-only queries
> * a robust UI for developing and tweaking all of the above AND generating
> DDs from the bean java source.
> * cache coordination across clustered servers
>
> -Tom Larson
>
> -----Original Message-----
> From: Evan Ireland [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, June 20, 2001 5:55 PM
> To: Larson, Tom
> Cc: [EMAIL PROTECTED]
> Subject: Re: How to use CMP for complex query
>
> "Larson, Tom" wrote:
> >
> > ...
> >
> > I say we should demand 100% compliance with open standards such as J2EE,
> > then we should purchase from the vendors who implement them in the ways
> that
> > work best for us. If that means we become dependent on a vendor (BEA
> > because we like WebLogic's clustering solution, or WebGain because we like
> > the TopLink container) then so be it. I have no problem depending on a
> > better implementation of the standard -- as long as the extended features
> > are made available behind the J2EE APIs.
>
> So perhaps you could share with us what "extended features" you would like
> to
> see in products in relation to CMP.
> ____________________________________________________________________________
> ____
>
> Evan Ireland Sybase EAServer Engineering
> [EMAIL PROTECTED]
> Wellington, New Zealand +64 4
> 934-5856
>
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--
________________________________________________________________________________
Evan Ireland Sybase EAServer Engineering [EMAIL PROTECTED]
Wellington, New Zealand +64 4 934-5856
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