- 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