UPDATE wp_options SET option_value = REPLACE ( option_value, 'dominioA.com', 'dominioB.com' );
 
UPDATE wp_posts SET guid = REPLACE ( guid, 'dominioA.com', 'dominioB.com' );
 
UPDATE wp_posts SET post_content = REPLACE ( post_content, 'dominioA.com', 'dominioB.com' );
 
UPDATE wp_postmeta SET meta_value = REPLACE ( meta_value, 'dominioA.com', 'dominioB.com' );