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From "sarah.kho" <sarah....@gmail.com>
Subject Re: What is default size of Derby Blob filed?
Date Wed, 12 Aug 2009 09:15:52 GMT

Thank you for reply.
I used    @Column(columnDefinition="blob(6M)") and it is working like a
horse now.

Thanks for the tip.

Kristian Waagan-4 wrote:
> sarah.kho wrote:
>> Hi
>> I am trying to develop an application using JPA and derby.
>> I have a blob filed (@Lob) in one of my entities. When it creates the
>> field
>> in the corresponding table it sets the size of the BLOB filed to 64k, I
>> am
>> wondering whether it is a Derby default or it is something related to
>> JPA.
> Hello Sarah,
> This looks like a value set by JPA to me.
> In Derby, the maximum allowed length of a Blob is used as the default. 
> This is 2G-1 (2,147,483,647 bytes).
> You're not saying which JPA-provider you're using, but does it work to 
> use the @Column annotation to specify the length of the LOB?
> Regards,
> -- 
> Kristian
>> Thanks

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