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Re: [eclipselink-users] @Column, length and string truncation
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Hm ok,
than is the "length" declaration only relevant for the DDL SQL statements?
Regards
McJoe
James Sutherland wrote:
>
> I would think you would want an error if your data was being truncated.
>
> JPA does not perform any validation of column sizes, there is a validation
> Spec (javax.validation I believe) that has some support for validation,
> but I think it would give you the error in Java, not truncate the data.
>
> You may wish to truncate the data in your set methods, or UI, or possibly
> through a JPA or EclipseLink event.
>
>
>
> Joe Mc. wrote:
>>
>> Hi,
>>
>> I have annotated a field for example with the following annotation:
>> @Column(name="lastMessage", length=255)
>> String message;
>>
>> Further I insert in this field strings longer as 255 chars.
>> The SQL Server throws an exception, cause the string is to long.
>> Why does not Eclipselink truncate the string value to the specified
>> length (here: 255) before the SQL Insert?
>>
>> Does an other (configurable) ways exist?
>>
>> Thanks
>>
>> McJoe
>>
>> Basic data:
>> - Eclipselink 1.1.1
>> - SQL Server 2005
>> - Java 5/6
>>
>>
>
>
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