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From saravanan_tvm <skumar_rect2...@yahoo.com>
Subject Re: Problem with clob data type in JPA
Date Thu, 26 Jul 2007 10:13:00 GMT

Thanks yar that problem is solved...


saravanan_tvm wrote:
> 
> Thanks for your reply...
> Ya i am using toplink only....
> As you told i can declare that field as string data type but i am going to
> store the value of the property in clob column .
> 
> Regards,
> Saravanan.
> 
> 
> Marc Prud'hommeaux wrote:
>> 
>> 
>>  From the error message, it looks like your first problem is that you  
>> are using TopLink, and not OpenJPA :)
>> 
>> That being said, I don't think that OpenJPA natively supports fields  
>> of type Clob. Why not just make it a String field and annotate it  
>> with @Lob? Is there some reason the field needs to be of type Clob?
>> 
>> 
>> On Jul 26, 2007, at 1:40 AM, saravanan_tvm wrote:
>> 
>>>
>>>
>>> Hi,
>>>
>>>       By including one clob column i am facing below problem.
>>>       This is my code present in the entity for clob column...
>>> @Lob
>>>     @Basic(fetch = FetchType.EAGER )
>>>     @Column(name="FIELD_DATA")
>>>     private Clob customData;
>>>
>>> Can anybody tell me how to solve this problem?
>>>
>>>
>>> Exception [TOPLINK-32] (Oracle TopLink Essentials - 2.0 (Build b48- 
>>> beta3
>>> (05/23/
>>> 2007))): oracle.toplink.essentials.exceptions.DescriptorException
>>> Exception Description: Trying to set value [It is old drug] for  
>>> instance
>>> variabl
>>> e [customData] of type [java.sql.Clob] in the object.  The  
>>> specified object
>>> is n
>>> ot an instance of the class or interface declaring the underlying  
>>> field, or
>>> an u
>>> nwrapping conversion has failed.
>>> Internal Exception: java.lang.IllegalArgumentException
>>> -- 
>>> View this message in context: http://www.nabble.com/Problem-with- 
>>> clob-data-type-in-JPA-tf4150168.html#a11806438
>>> Sent from the OpenJPA Developers mailing list archive at Nabble.com.
>>>
>> 
>> 
>> 
> 
> 

-- 
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