Replacing media urls on WordPress

wp-replace-post-image-uri.php

<?php 
/*
When you are done with all development and uploaded all contents on a development setup that means all media files and 
contents media urls are targeting with http://www.example.com/dev your development site.
You can replace all resource and post links to your live site with below written codes in php.
You just need to execute the code with wp query.

Author: Jewel Ahmed
Author Url: http:www.codeatomic.com
*/

update wp_posts set guid = replace(guid, 'http://www.example.com/dev', 'http://www.example.com')
 
update wp_posts set post_content = replace(post_content, 'http://www.example.com/dev', 'http://www.example.com')
 
update wp_postmeta set meta_value = replace(meta_value, 'http://www.example.com/dev', 'http://www.example.com')
 
update wp_options SET option_value = 'http://www.example.com' WHERE option_name = 'home' OR option_name = 'siteurl';

?>