Define the fields to be included in the download.
Mydb.dbdownloadflds = "FieldNameOrNumber, FieldNameOrNumber"
If dbDownloadFlds property not specified then it'll include ALL fields in the recordset. If LargeDownload is true, then a temp file will be written to the scratch directory and the an <HREF..> will prompt for a download. Remember to set a schedule tasks to clean up the scratch directory. There is no need to include any buffering statements in ASPdb.Net for download in Tornado.
See Special Topic - Download for more details.