mysqldump & mysqlimport ?!?!
http://dev.mysql.com/doc/mysql/en/mysqldump.html
for more details & examples, pls try search with google. here is one link from the google results that worth reading ...
http://study.tnit.edu.tw/teacher/ccyen/db/index2-9.html
and to move files/data, pls try use FTP or just burn them into a CD/DVD disc.
hope this helps ^_^