wordpress更换域名数据库更新脚本

wordpress从a.com调整为b.com时数据库更新脚本

UPDATE wp_options SET option_value = replace(option_value, 'http://a.com', 'http://b.com') WHERE option_name="home" OR option_name="siteurl";
UPDATE wp_posts SET guid = replace(guid, 'http://a.com','http://b.com');
UPDATE wp_posts SET post_content = replace(post_content, 'http://a.com', 'http://b.com');
UPDATE wp_postmeta SET meta_value = replace(meta_value,'http://a.com','http://b.com');
UPDATE wp_usermeta SET meta_value = replace(meta_value, 'http://a.com', 'http://b.com');
UPDATE wp_comments SET comment_content = REPLACE (comment_content, 'http://a.com', 'http://b.com');
UPDATE wp_comments SET comment_author_url = REPLACE (comment_author_url, 'http://a.com','http://b.com');