if you use 'reference tablename' replace all your 'defined' with 'created 
yet on the database' and all you sentence is right. 

On Saturday, October 20, 2012 2:41:52 AM UTC+2, Don_X wrote:
>
> Definitely clearer !  ... Thanks a bunch guys ! ...  
>
> in conclusion :
>
> whenever one decides to do the conditional model approach for performance 
> concerns  or else ...
> database tables better be defined first ! even more so if there are 
> reference fields in the tables involved! in which case a table creation 
> logic would need to be in place prior to the deployment of a conditional 
> model scheme !
>
>

-- 



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