The SQL required for changing a WordPress install's domain

wordpress-change-domain.sql

-- Replace new-domain and old-domain as with your values
SET @old_domain = '',
    @new_domain = '';

UPDATE `wp_options`
SET `option_value` = REPLACE (
	`option_value`,
	@old_domain,
	@new_domain
);

UPDATE `wp_posts`
SET `post_content` = REPLACE (
	`post_content`,
	@old_domain,
	@new_domain
),
 `guid` = REPLACE (
	`guid`,
	@old_domain,
	@new_domain
);

UPDATE `wp_postmeta`
SET `meta_value` = REPLACE (
	`meta_value`,
	@old_domain,
	@new_domain
);