- From: Tolkin, Steve <Steve.Tolkin@FMR.COM>
- Date: Mon, 12 Apr 2004 11:13:37 -0400
- To: "Maxim Grinev" <maxim@grinev.net>, <www-ql@w3.org>
Summary:
I was able to create and populate the auction database,
but could not run any queries.
(It seemed to hang, but was taking no CPU time.)
Details:
Thanks for making this available.
I basically followed the instructions in QuickStart.pdf.
I am running on Windows XP, and entering these commands
in a Command Prompt (aka DOS box).
I noticed that I had to also do these, which should be added to
QuickStart.pdf:
set sedna_home=c:\apps\sedna
set path=%path%;%sedna_home\bin
Here are the last few lines caused by
tr auction load_data.xquery
...
99%
100%
UPDATE is executed successfully
But then this produced no output, even after several minutes:
C:\apps\Sedna\examples\databases\auction>tr auction sample01.xquery
C:\apps\Sedna\examples\databases\auction>more sample01.xquery
(:
Return the name of the person with ID `person0'
registered in North America.
:)
for $b in document("auction")/site/people/person[@id="person0"]
return $b/name/text()
C:\apps\Sedna\examples\databases\auction>echo return "tolkin1"
>t1.xquery
C:\apps\Sedna\examples\databases\auction>cat t1.xquery
return "tolkin1"
C:\apps\Sedna\examples\databases\auction>tr auction t1.xquery
Again, no output.
Hopefully helpfully yours,
Steve
--
Steve Tolkin Steve . Tolkin at FMR dot COM 617-563-0516
Fidelity Investments 82 Devonshire St. V4D Boston MA 02109
There is nothing so practical as a good theory. Comments are by me,
not Fidelity Investments, its subsidiaries or affiliates.
> -----Original Message-----
> From: Maxim Grinev [mailto:maxim@grinev.net]
> Sent: Monday, April 12, 2004 8:20 AM
> To: www-ql@w3.org
> Subject: [ANNOUNCE] Sedna v0.1 released
>
>
>
> Hi,
>
> we are happy to announce the first release of Sedna XML DBMS.
>
> Sedna is a native XML DBMS implemented from scratch in C/C++
> and Scheme. It
> is designed having the following main goals in mind:
> 1) support for all traditional DBMS features (such as update and query
> languages, query optimization, fine-grain concurrency control, various
> indexing techniques, recovery and security)
> 2) efficient support for unlimited volumes of document-centric and
> data-centric XML documents that may have a complex and
> irregular structure
> 3) support for the W3C XQuery language in such a way that the
> system can be
> efficiently used for solving problems from different domains
> such as XML
> data querying, XML data transformations and even business
> logic computation
> (in this case XQuery is regarded as a general-purpose
> functional programming
> language)
>
> The first release of Sedna v0.1 is a ready-to-use system that
> provides the
> following fundamental features:
> - Support for the W3C XQuery language (partial support for the latest
> working drafts of 12 November 2003)
> - Support for a declarative update language (it is based on the XQuery
> update proposal by Patrick Lehti)
> - Native XML data storage structures designed for efficient
> support for
> XQuery and its data model
> (no underlying relational or another DBMS). The XML data
> storage is based on
> descriptive schema (also called DataGuide)
> - Administration via easy-to-use command line utilities
> - Supplied with extensive documentation including Quick Start
>
> Sedna is available for free for commercial and non-commercial usage.
>
> Have a look at our web site
> (http://www.modis.ispras.ru/Development/sedna.htm) and download Sedna.
>
>
> Any feedback is extremely welcome!
>
> Best regards,
> Maxim Grinev
>
Received on Monday, 12 April 2004 11:14:14 UTC