Posted by Justin Guerber on September 17, 2012 at 11:45:30:
As of the new release (467), the SQL driver now reports the MySql error number in the GETLASTERROR control. You can reference these against the MySql error codes online to get more information. GETLASTERROR still posts the error message.
Each file can be a maximum of 1MB in length Uploaded files will be purged from the server on a regular basis.