[Building Sakai] about insert data in the database

[yolima u]

for example:

some of the tables that i have to create are:
http://www.nabble.com/file/p23523872/tablas%2B.jpg tablas+.jpg 


and the *.hbm.xml that i have are:

http://www.nabble.com/file/p23523872/PROYECTO.hbm.xml PROYECTO.hbm.xml 

and

http://www.nabble.com/file/p23523872/OBJGENERAL.hbm.xml OBJGENERAL.hbm.xml 


Steve Swinsburg-2 wrote:
> 
> You need the hbm.xml so Hibernate knows how to map the table to the  
> Class, but can you manage your relationships another way?
> 
> What are the relationships you need to map?
> 
> cheers,
> Steve
> 
> ---
> Steve Swinsburg
> Portal Systems Developer
> Centre for e-Science
> Lancaster University
> Lancaster
> LA1 4YT
> 
> email: s.swinsburg at lancaster.ac.uk
> phone: +44 (0) 1524 594870
> 
> 
> 
> 
> 
> 
> 
> On 13 May 2009, at 15:22, yolima u wrote:
> 
>>
>> hi, thanks for your answer. this is my problem:
>> i'm doing my *.hmb.xml for create the tables into database, but sakai
>> doesn't create the tables with relationships. I mean, when i do files
>> *.hbm.xml with relationship (many-to-one and set), sakai doesn't  
>> create the
>> tables. if i do the *.hbm.xml flies without relationships, sakai  
>> creates the
>> tables. I have tried to do the relationships to many different way.  
>> with
>> just bidirectional relationships, or just unidirectional  
>> relationships, or
>> both, with different examples of tutorials and books and i generated  
>> the
>> database manually and with hibernate tools i generated the *.hbm.xml  
>> files,
>> and i have put this files in hibernate forums and they told me that  
>> the
>> files *.hbm.xml are ok, but sakai doesn't create the tables. So, my  
>> question
>> is, if i can use hibernate without have this *.hbm.xml files or with  
>> the
>> files that i have, or if i have to this of other way
>>
>> thanks
>>
>>
>>
>> Steve Swinsburg-2 wrote:
>>>
>>> The Hibernate mapping files map the database table to the Java
>>> classes. If the table doesn't exist or any new columns have been  
>>> added
>>> to the mapping since last startup, they will be created.
>>>
>>> cheers,
>>> Steve
>>>
>>> On 13/05/2009, at 4:21 AM, yolima u wrote:
>>>
>>>>
>>>> another little question.
>>>>
>>>> sakai uses the *.hbm.xml files for insert data into database or just
>>>> for
>>>> create the tables?
>>>>
>>>>
>>>>
>>>> Aaron Zeckoski wrote:
>>>>>
>>>>> This page should help explain persistence in Sakai:
>>>>> http://bugs.sakaiproject.org/confluence/display/BOOT/Persistence
>>>>>
>>>>> You can use JDBC, Hibernate, or really anything you want.
>>>>> -AZ
>>>>>
>>>>>
>>>>> On Tue, May 12, 2009 at 6:33 PM, yolima u  
>>>>> <yolimita.uribe at gmail.com>
>>>>> wrote:
>>>>>>
>>>>>> hi all,
>>>>>>
>>>>>> i have a doubt about how i have to insert data into the database.
>>>>>> i have seen that in the code of the tool's web pages, sakai uses
>>>>>> beans
>>>>>> (and
>>>>>> they use the dao of the application) to set o get the data, but i
>>>>>> don't
>>>>>> understand how insert into the data base. is with the *.hbm.xml?
>>>>>> where do
>>>>>> sakai routed this files?  or something else?
>>>>>> --
>>>>>> View this message in context:
>>>>>> http://www.nabble.com/about-insert-data-in-the-database-tp23506704p23506704.html
>>>>>> Sent from the Sakai - Development mailing list archive at
>>>>>> Nabble.com.
>>>>>>
>>>>>> _______________________________________________
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>>>>>
>>>>>
>>>>>
>>>>> -- 
>>>>> Aaron Zeckoski (aaronz at vt.edu)
>>>>> Senior Research Engineer - CARET - Cambridge University
>>>>> [http://bugs.sakaiproject.org/confluence/display/~aaronz/]
>>>>> Sakai Fellow - [http://aaronz-sakai.blogspot.com/]
>>>>> _______________________________________________
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