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32 discussions - 220 posts

  • Hi, I'm trying to run a SelectQuery on a table with no primary key. Unfortunately it's not working. Can anybody help? I have no control over the database so I can't add in primary keys. Cheers, Dave ...
    Dave MerrinDave Merrin
    Jun 6, 2007 at 2:14 pm
    Jun 10, 2007 at 5:13 pm
  • Hi everyone I'm having some troubles with SQLTemplate. The one I use is fairly simple: SQLTemplate query = new SQLTemplate(Student.class, "select * from Student WHERE isDeleted = 1"); the student ...
    Marcin SkladaniecMarcin Skladaniec
    Jun 5, 2007 at 5:34 am
    Jun 27, 2007 at 1:58 pm
  • Hi Recently we have found that fetching a list of 100,000 records using ROP with paging and no cache takes a long time, about 50 seconds in our case. We have profiled the cpu usage and the result ...
    Marcin SkladaniecMarcin Skladaniec
    Jun 22, 2007 at 12:35 am
    Jul 5, 2007 at 12:22 pm
  • thx, that is what i've been looking for! -----Ursprüngliche Nachricht----- Von: Michael Gentry Gesendet: Freitag, 1. Juni 2007 16:17 An: user@cayenne.apache.org Betreff: Re: performing count The way ...
    Peter SchröderPeter Schröder
    Jun 1, 2007 at 2:30 pm
    Jun 5, 2007 at 2:05 pm
  • In the link below it says that relationships does not work across databases "as it will require Cayenne to do in memory cartesian product processing". What does this qualifier mean? Does it mean that ...
    Øyvind HarboeØyvind Harboe
    Jun 20, 2007 at 9:08 pm
    Jun 25, 2007 at 9:26 am
  • I've got a situation where I've got strict POJO objects that I'll need to copy data from and into my generated Cayenne classes. My issue is that when I copy the data from the bean to the Cayenne ...
    Michael LepineMichael Lepine
    Jun 21, 2007 at 8:46 pm
    Jun 22, 2007 at 9:44 pm
  • Hi, I'm new to Cayenne and have just joined a work group that use it. Their system is still using Cayenne 1.2.3, so that is the version I downloaded and unpacked in /home/program_files (in my fresh ...
    Jack O'ConnorJack O'Connor
    Jun 27, 2007 at 9:34 pm
    Jun 28, 2007 at 3:37 pm
  • Hello list, It looks like "myFirstObject.addToMyRelation(mySecondObject)" does not check if mySecondObject is already in the relationship. Is that correct? If so, here is my problem. I know that I ...
    Alexander Lamb (dev)Alexander Lamb (dev)
    Jun 19, 2007 at 4:08 pm
    Jun 20, 2007 at 12:13 pm
  • This may be off topic but hopefully it's not considered to be. I am researching options for creating a web services-based API for our company's flagship product. The data model backing the ...
    Michael LepineMichael Lepine
    Jun 7, 2007 at 3:36 pm
    Jun 8, 2007 at 3:14 pm
  • Hi I'm having a strange problem. When executing this bit of code: List categories = aContext.performQuery(new SelectQuery (Category.class)); if (categories.size() != 0) { for (int categoriesCount = ...
    Marcin SkladaniecMarcin Skladaniec
    Jun 2, 2007 at 1:43 am
    Jun 5, 2007 at 1:48 pm
  • Does Cayenne allow for the creation of a compound PK? I searched the archives and google more generally and could only find hints at this. The docs did not clarify either (although it was also hinted ...
    John ArmstrongJohn Armstrong
    Jun 4, 2007 at 6:10 am
    Jun 4, 2007 at 7:22 am
  • Hi, I am new to Cayenne. In many of the models that I am using, there are common attributes like created date, modified date, created by, etc. Is there a right way to add the common attributes, other ...
    Jun 18, 2007 at 1:04 pm
    Jun 20, 2007 at 4:09 pm
  • Dear all, We have a problem regarding the PK value access. My db schema and my business logic require me to get the next identity of a particular table before inserting the new record. We must use ...
    Marc Gabriel-WillemMarc Gabriel-Willem
    Jun 14, 2007 at 3:00 pm
    Jun 15, 2007 at 2:14 pm
  • Hi everyone, I am a WebObjects user, and since the future of Java Client support in the WebObjects suite is not certain, I would appreciate some insight into the following: 1. Are there many people ...
    Florijan StamenkovicFlorijan Stamenkovic
    Jun 26, 2007 at 1:37 pm
    Jun 27, 2007 at 1:26 pm
  • Dear all, Using Cayenne (2.0) I'm trying to put in place the following mechanism: Example: Table ScmsCase columns (example) : id blabla creation_date last_modif_date modified_by I would like to ...
    Thomas GilbertThomas Gilbert
    Jun 22, 2007 at 9:42 am
    Jun 25, 2007 at 8:24 am
  • Hi, I've been playing around with django a lot lately and they have a concept of "generic views", which basically is a way to list objects by date and/or slug. I decided to try doing this with my ...
    Kevin MenardKevin Menard
    Jun 18, 2007 at 7:45 pm
    Jun 23, 2007 at 8:15 am
  • http://en.wikipedia.org/w/index.php?title=Apache_Cayenne This page on Wikipedia has been deleted recently. Prior to deletion I noticed a comment posted on the page for some time mentioning that the ...
    Andrus AdamchikAndrus Adamchik
    Jun 5, 2007 at 3:14 pm
    Jun 13, 2007 at 5:31 pm
  • Hi, In our project GLIN we would like to have a debugging mechanism and hence would like to pass user object or userID to be passed into the connection as a parameter, this can be done using the ...
    Srinivas ChinthalapudiSrinivas Chinthalapudi
    Jun 8, 2007 at 6:08 pm
    Jun 12, 2007 at 4:59 pm
  • Hello all. I am getting the CayenneRuntimeException below when trying to invoke the setToOneTarget on one of my generated classes. The _Req and _DepartmentPrefix classes are generated classes. This ...
    Michael LepineMichael Lepine
    Jun 26, 2007 at 2:20 pm
    Jun 27, 2007 at 1:29 pm
  • I am looking into using Cayenne for a new project. I have used it before for new applications but not to integrate with an existing framework which is what I'll be doing on this project. The existing ...
    Michael LepineMichael Lepine
    Jun 5, 2007 at 9:01 pm
    Jun 6, 2007 at 2:38 pm
  • hi, i am wondering about the perfomance-impact of using cayenne to performing an result-count. currently i am doing something like this, wich is very straight-forward. SelectQuery query = new ...
    Peter SchröderPeter Schröder
    Jun 1, 2007 at 2:06 pm
    Jun 1, 2007 at 2:17 pm
  • Hi, I've seen a couple posts awhile ago about this error. Andrus had offered a solution, but it's not working for me. I re-imported the classes involved into Modeler and re-gened the classes. No ...
    David NorwoodDavid Norwood
    Jun 29, 2007 at 5:53 am
    Jun 29, 2007 at 8:22 am
  • Hi I followed the tutorial to understand the tool. It went fine till main class is executed after adding artists etc. Following error message appears and looks like a basic configuration issue that I ...
    Jun 20, 2007 at 10:40 am
    Jun 27, 2007 at 11:43 am
  • Hi, sometimes we are loosing references to one to one reference in Cayennen objects. The database allways have these objects. Datamodell Product has n ProductState allways ok Product basic data type ...
    Florian EskaFlorian Eska
    Jun 25, 2007 at 2:45 pm
    Jun 27, 2007 at 11:41 am
  • Hi. I have written a transfer code for migrating ObjEntity from one DataContext to Another (source and target), to help me upgrade my database as i write applications. Am using hsqldb. this just to ...
    Urugn urugnUrugn urugn
    Jun 8, 2007 at 9:44 pm
    Jun 8, 2007 at 9:58 pm
  • Hi all, I have an application that uses Cayenne to connect to a DB (say DB-A). I have another bunch of classes that connect to another DB (say DB-B). Those two databases are completely unrelated. The ...
    Muzaffer OzakcaMuzaffer Ozakca
    Jun 8, 2007 at 7:20 pm
    Jun 8, 2007 at 8:12 pm
  • Why is cayenne surrounding non altering queries with transactions? We have a setup using a sequoia database cluster in which any transaction uses resources. Is there a way to configure cayenne to ...
    Jun 8, 2007 at 2:41 pm
    Jun 8, 2007 at 2:54 pm
  • hi, there are several pages which dont have direct links to child-articles: f.e.: http://cayenne.apache.org/doc12/performance-tuning.html http://cayenne.apache.org/doc12/stored-procedures.html there ...
    Peter SchröderPeter Schröder
    Jun 6, 2007 at 2:45 pm
    Jun 7, 2007 at 2:55 am
  • Hy, I would like to use Cayenne with something like PerUserPoolDataSource [1]. Basically I would like separate database-connections for particular users and not generic data-source-wide user ...
    Emilian BoldEmilian Bold
    Jun 4, 2007 at 1:17 pm
    Jun 4, 2007 at 2:23 pm
  • FYI: this is a call for papers for the joint Apache/Eclipse conference in Hong Kong this November. If somebody wants to make a Cayenne presentation, note that the speaker expenses are covered up to ...
    Andrus AdamchikAndrus Adamchik
    Jun 15, 2007 at 11:22 am
    Jun 15, 2007 at 11:22 am
  • perhaps it helps to set fetchDataRows to true http://cayenne.apache.org/doc12/data-rows.html its just a guess -----Ursprüngliche Nachricht----- Von: Dave Merrin Gesendet: Mittwoch, 6. Juni 2007 16:12 ...
    Peter SchröderPeter Schröder
    Jun 6, 2007 at 2:40 pm
    Jun 6, 2007 at 2:40 pm
  • Click Framework version 1.3 is now available This release includes: * a new PickList control, * changes to Page event execution order * improved logging * lots of bug fixes and minor improvements * ...
    Malcolm EdgarMalcolm Edgar
    Jun 6, 2007 at 11:38 am
    Jun 6, 2007 at 11:38 am
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39 users for June 2007

Andrus Adamchik: 54 posts Michael Gentry: 15 posts Peter Schröder: 14 posts Mike Kienenberger: 13 posts Dave Merrin: 10 posts Michael Lepine: 10 posts Aristedes Maniatis: 8 posts Fredrik Liden: 8 posts Lachlan Deck: 8 posts Marcin Skladaniec: 8 posts Kevin Menard: 7 posts Craig L Russell: 6 posts Marco turchi: 6 posts John Armstrong: 5 posts Malcolm Edgar: 5 posts Øyvind Harboe: 5 posts Jack O'Connor: 4 posts Alexander Lamb (dev): 3 posts John: 3 posts Juergen Saar: 3 posts
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