How to: Access mysql on MAMP and import large sql files

You first need to locate the mysql binary.

$ cd /Applications/MAMP/Library/bin

then access the database

$ ./mysql -u <username> -p <dabataseName>

Note in MAMP: <username> = root

When asked for a password enter root

mysql> source <path/to/file>.sql

Sources:
http://stackoverflow.com/questions/15278375/importing-larger-sql-files-into-mysql
http://stackoverflow.com/questions/9335403/access-mamps-mysql-from-terminal