see: http://dev.mysql.com/doc/refman/5.0/en/mysqlimport.html
and also: http://dev.mysql.com/doc/refman/5.0/en/load-data.html
mysqlimport [options] db_name textfile1 [textfile2 ...]
cd "C:\Program Files\MySQL\MySQL Server 5.0\bin"
mysql -u root -p -e "CREATE TABLE temp_email(name VARCHAR(200), email VARCHAR(50) PRIMARY KEY)" cfaw
mysqlimport -u root -p --lines-terminated-by="\r\n" cfaw c:\temp\temp_email.tsv
Campaignmonitor.com subscribers can be downloaded as TSVs from the subscriber page
-needs separate downloads for bounces and unsubs