Re: [Sedna-discussion] Fwd: Use of several collections in a database

2011-04-14 Thread Luca Ciarniello
Thank you for the pointers, I started again using the XQJ API. I still have some troubles inserting data into the Collection, however. Here is a code excerpt, followed by the error I get: public boolean addHost(Host h) { try { XStream xs = new XStream(); xs.alias(Host,

Re: [Sedna-discussion] Fwd: Use of several collections in a database

2011-04-14 Thread Ivan Shcheklein
Hi Luca, Sedna updates language is described here: http://modis.ispras.ru/sedna/progguide/ProgGuidesu6.html#x12-440002.3 http://modis.ispras.ru/sedna/progguide/ProgGuidesu6.html#x12-440002.3in your case you need something like: update insert HostNametest1/NameFreeSpace32/FreeSpace/Host into

Re: [Sedna-discussion] Fwd: Use of several collections in a database

2011-04-14 Thread Luca Ciarniello
Hi The collection('Hosts')//Host was a typo : I started with collection('Hosts') and tested alternatives. So you'd recommend a document instead of a collection to keep data of the same type together? I'll keep that in mind. So this is what I did. - dropped the Hosts collection - created a Hosts

Re: [Sedna-discussion] Fwd: Use of several collections in a database

2011-04-14 Thread Luca Ciarniello
I tried with UPDATE insert..., no success. 2011/4/15 Ivan Shcheklein shchekl...@gmail.com Ok. Try UPDATE (upper case) instead of update keyword. On Fri, Apr 15, 2011 at 1:54 AM, Luca Ciarniello l.ciarnie...@gmail.comwrote: Here it is. 2011/4/14 Ivan Shcheklein shchekl...@gmail.com

Re: [Sedna-discussion] Fwd: Use of several collections in a database

2011-04-14 Thread Ivan Shcheklein
Can you send me your code once again - I will try on my side. On Fri, Apr 15, 2011 at 2:09 AM, Luca Ciarniello l.ciarnie...@gmail.comwrote: I tried with UPDATE insert..., no success. 2011/4/15 Ivan Shcheklein shchekl...@gmail.com Ok. Try UPDATE (upper case) instead of update keyword. On

Re: [Sedna-discussion] Fwd: Use of several collections in a database

2011-04-14 Thread Luca Ciarniello
Indeed, I managed to insert elements using se_term, so the problem must come from the API. Thank you for your help. 2011/4/15 Ivan Shcheklein shchekl...@gmail.com Can't run it either. I'll will write Charles Foster (author of the XQJ driver) that something is broken in current beta. I

Re: [Sedna-discussion] Fwd: Use of several collections in a database

2011-04-12 Thread Ivan Shcheklein
Hi Luca, I do have another question though : Let's say I have a collection named Hosts. Inside this collection, I put custom Java objects with the method above. My question is this : can I use XQuery to search the data from these objects? And if it is possible, how can I write the actual

Re: [Sedna-discussion] Fwd: Use of several collections in a database

2011-04-11 Thread Ivan Shcheklein
Hi Luca, Can you provide us source code to reproduce this? Ivan Shcheklein, Sedna Team Hello Thank you for the advice, I've run into another problem now. I use Sedna to store custom java Objects (implementing the Serializable interface, of course). The problem is that I can't get them

Re: [Sedna-discussion] Fwd: Use of several collections in a database

2011-04-11 Thread Luca Ciarniello
Hi The error, as often, was between the chair and the keyboard :p I had skipped a step in the code, now it works : collection.getResource return a Resource object. I can then use this object's getContent method to get my data. It works quite well. I do have another question though : Let's say I