Migrate a WordPress installation to a different URL with this MySQL

wp-db-migrate.sql

UPDATE wp_options SET option_value = replace(option_value, 'http://old.url', 'http://new.url') WHERE option_name = 'home' OR option_name = 'siteurl';

UPDATE wp_posts SET guid = replace(guid, 'http://old.url','http://new.url');

UPDATE wp_posts SET post_content = replace(post_content, 'http://old.url', 'http://new.url');

UPDATE wp_postmeta SET meta_value = replace(meta_value,'http://old.url','http://new.url');