Re[2]: SQL instead of XQuery [offtopic]

[Dmitry Turin <dev3os@narod.ru>]

Michael,

>> it a huge
>> conceptual mistake to make document computing the centerpiece 
>> of database design
MK> cases where it works well:
MK> (a) where the documents map well to the business objects that are the
MK> primary information content of the database.

What is the business objects ?
If documents are maping well (all items are predictable, repeated),
whether it's better to save under usual relational engine instead to save xml ?

MK> When these conditions don't hold, for example with an HR database ...
MK> document-centred modelling certainly has its limitations. ...

What limitations ?
And how is these limitations look in particular case of
file system as hierarchcal database and html-documents as document-centered modelling.



Dmitry Turin
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