dbTalk Databases Forums  

Query performance

comp.databases comp.databases


Discuss Query performance in the comp.databases forum.



Reply
 
Thread Tools Display Modes
  #1  
Old   
Kagamoto@gmail.com
 
Posts: n/a

Default Query performance - 08-29-2006 , 04:29 AM






Hello everybody,

I'm developing an application with .NET framework and I need fast data
access for read-only use. The data are stored in large XML file (about
80MB and 200,000 entries).

For the best query performance what of the following I must choose?:

1) Use native XML file with XPath query.

2) Export the XML in a database like MySQL. However in this case the
end-user must install the mysql-server locally but this process can be
quite difficult for the final users.

3)Export the XML in MS-Access.

What about you is the best solution?

Thank you!


Reply With Quote
  #2  
Old   
Michael Zedeler
 
Posts: n/a

Default Re: Query performance - 08-29-2006 , 05:03 AM






Kagamoto (AT) gmail (DOT) com wrote:
Quote:
I'm developing an application with .NET framework and I need fast data
access for read-only use. The data are stored in large XML file (about
80MB and 200,000 entries).

For the best query performance what of the following I must choose?:

1) Use native XML file with XPath query.
This is very likely to be slow, but it depends on your queries.

Quote:
2) Export the XML in a database like MySQL. However in this case the
end-user must install the mysql-server locally but this process can be
quite difficult for the final users.
There is a lot of alterntives, such as msde from Microsoft.

Quote:
3)Export the XML in MS-Access.
Export _to_ Access or export from inside Access to what format?

Quote:
What about you is the best solution?
The ideal solution would be a local XML database supporting XPath
queries, but I am not aware of any, but try asking Google:

http://www.google.dk/search?q=xml+database+xquery

Mvh. Michael.
--
Which is more dangerous? TV guided missiles or TV guided families?
I am less likely to answer usenet postings by anonymous authors.
Visit my home page at http://michael.zedeler.dk/


Reply With Quote
  #3  
Old   
berndlosert@netscape.net
 
Posts: n/a

Default Re: Query performance - 08-29-2006 , 02:02 PM



Quote:
I'm developing an application with .NET framework and I need fast data
access for read-only use. The data are stored in large XML file (about
80MB and 200,000 entries).

What about you is the best solution?
The best solution would be a custom made one tailored to your needs. An
RDBMs is overkill and unless you plan to share the data with other
XML-capable applications, using XML is also overkill.



Reply With Quote
Reply




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Powered by vBulletin Version 3.5.3
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.