Change Wordpress main URLs

gistfile1.txt

UPDATE wp_options SET option_value = replace(option_value, 'http://www.oldurl', 'http://www.newurl') WHERE option_name = 'home' OR option_name = 'siteurl';
UPDATE wp_posts SET guid = replace(guid, 'http://www.oldurl','http://www.newurl');
UPDATE wp_postmeta SET meta_value = replace(meta_value,'http://www.oldurl','http://www.newurl');
UPDATE wp_posts SET post_content = REPLACE(post_content, 'http://www.oldurl', 'http://www.newurl') WHERE post_type='posts' AND post_status='publish'