Does anyone have any experience with the above problem? Or isn't
anyone besides me using MySql? ;)

/Jörgen

On 7 Juni, 21:54, Jorgas <[email protected]> wrote:
> Hello!
>
> I have a problem when trying to use Guid:s in NH together with MySql.
> I use the type System.Guid in my POCO entities and using Fluent
> NHibernate they get mapped onto VARCHAR(40) types in the database
> using the MySql Dialect.
>
> I can create new entities, have NH generate the id:s with the
> generator class Guid (or GuidComb) but when I try to read back
> entities from the persistent store I get error messages like this:
>
> "Guid should contain 32 digits with 4 dashes". Somehow it seems like
> if the translation between the database back to a System.Guid doesn't
> work as intended. Or am I just doing it the wrong way? Should I be
> using the uuid generator class instead?
>
> Best regards, Jörgen
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