for example i have following values in db, seperated by comma here
first db entry is a inline gif (in signature) to add to mail message
second is body text
ContentIDProvider,ContentType,ContentTypeCharset,ContentTypeName,ContentTypeBoundary,ContentTransferEncoding,ContentDisposition,ContentDispositionFileName,Data
part1.01050309.05030400@arcor.de,image/gif,NULL,DieseNachrichtalsIMAGE.gif,NULL,base64,inline,DieseNachrichtalsIMAGE.gif,Binary
NULL,text/plain,iso-8859-2,NULL,NULL,7bit,NULL,NULL,Binary