At 10:12 AM 4/03/2003 +0200, you wrote:

>We have a problem when trying to update a blob in interbase 7
>the error is:
>
>Conversion error from string "BLOB"
>
>The exact same thing works on firebird,
>
>the SQL has one parameter of type blob, we have always set this blob
>parameter using Param.Value :=
>
>i have also tried Param.SetBlobData and Param.AsBlob
>with no success
>
>Thanks for any help

Try ParamByName['itsName'].AsString

Helen