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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 09:53:39 GMT

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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