use: BigDump: The Staggered MySQL Dump Importer
configure bigdump to access your database
upload bigdump to where you want to access it
upload your database dump
run bigdump - http://<yoursite.com>/bigdump.php
click the dump file and wait
if you get an table exists error. you need to drop ALL your current table (at least the ones you need to put the dump on) before re-trying.
Alternatively...
you could just upload the dump file to your host and send a ticket for them to dump it for you.
