Re: Creating EOModel and new databases dynamically

2007-06-10 Thread Jean-François Veillette
Le 07-06-10 à 04:18, Thierry Kramis a écrit : this might be a nice solution. What you're asking to do is possible, but certainly more work... How would I realize this then? Consider that all the comments bellow have not been tried by me, they are pure _speculation_ based on what I know ..

Re: Creating EOModel and new databases dynamically

2007-06-10 Thread Jerry W. Walker
Hi, Thierry, You might have noticed some hesitance in the replies you've gotten. That's because you're describing a very general, but particularly difficult problem, the value of whose solution might never approach the magnitude of the effort you'll put in to solve it if it isn't bounded

Re: Creating EOModel and new databases dynamically

2007-06-10 Thread Florijan Stamenkovic
Thierry, I don't really have much to contribute to the discussion, except that I would not try to use WO in this way. I think it will only bring you tears, and many of them. If I were you I would try to find some other persistence framework, one that was made to do with what you are thin

Re: Creating EOModel and new databases dynamically

2007-06-10 Thread Timo Hoepfner
Hi Thierry, maybe the GVCVirtualTabes framework can help with that problem. It is included in the GVC Frameworks: http://www.gvcsitemaker.com/marketing/download Examples of it's usage are here http://www.gvcsitemaker.com/marketing/benefits/__data_tables and here http://sitemaker.umich.edu

FW: Creating EOModel and new databases dynamically

2007-06-10 Thread Thierry Kramis
Don't know if this is the way to go because I wanted to preserve my database independency... Am 10.6.2007 3:37 Uhr schrieb "jerry porter" unter <[EMAIL PROTECTED]>: > Check this url out. > http://www.stepwise.com/Articles/2005/DBChanges/index.html > > I use this exclusively in my apps. > > --

FW: Creating EOModel and new databases dynamically

2007-06-10 Thread Thierry Kramis
Am 9.6.2007 23:53 Uhr schrieb "Ken Anderson" unter <[EMAIL PROTECTED]>: > Thierry, > > Is there a way to do this through meta-data style definitions? In > the past, when I've wanted to do this, I've found it easiest to build > generic style tables (like fieldName, value) and use additional pr

Re: Creating EOModel and new databases dynamically

2007-06-09 Thread jerry porter
Check this url out. http://www.stepwise.com/Articles/2005/DBChanges/index.html I use this exclusively in my apps. --- Ken Anderson <[EMAIL PROTECTED]> wrote: > Thierry, > > Is there a way to do this through meta-data style definitions? In > the past, when I've wanted to do this, I've found i

Re: Creating EOModel and new databases dynamically

2007-06-09 Thread Ken Anderson
Thierry, Is there a way to do this through meta-data style definitions? In the past, when I've wanted to do this, I've found it easiest to build generic style tables (like fieldName, value) and use additional pre- defined tables to define the customer's data. If they don't need to query t

Creating EOModel and new databases dynamically

2007-06-09 Thread Thierry Kramis
Hi I need to give a customer the possibility to create it's database within our existing Webobjects application. So the base application stands with it's first eomodel. The customer should now be able to login and then define the tables and the attributes dynamically in a second separate eomodel h