• From: "Costello, Roger L." <costello@m...>
• To: "xml-dev@l..." <xml-dev@l...>
• Date: Thu, 5 Mar 2015 21:48:11 +0000

Hi Peter,

> Does every query always query every document?

The queries are across many or all of the 50 million XML documents.

> Does every document use the same schema? 

No, there are 40 XML Schemas. 

> If not, how widely varied are they?

The XML Schemas are quite similar.

Any recommendations Peter? Anyone?

/Roger

-----Original Message-----
From: Peter Flynn [mailto:peter@s...] 
Sent: Thursday, March 05, 2015 3:40 PM
To: xml-dev@l...
Subject: Re:  What is the general direction you are seeing these days to store and query lots of large complex XML?

On 03/05/2015 04:49 PM, Costello, Roger L. wrote:
>> Do you need full text querying? XPath?
> 
> The queries are done using XPath and XQuery.
> 
>> Do you know or care what the document vocabularies are?
> 
> The XML elements and attributes are very well known. The structure of the XML is well known.

Does every query always query every document? Or are there known subsets
that are used for certain types of queries?

Does every document use the same schema? If not, how widely varied are they?

///Peter


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    • From: Gareth Oakes <goakes@g...>