select `meta_value` FROM `wp_postmeta` WHERE `meta_key` = '_wp_attached_file' and `post_id` IN (
select * from (
select `meta_value` from `wp_tale365_postmeta` WHERE `meta_key` = '_thumbnail_id'
) as p
);
select `meta_value` FROM `wp_postmeta` WHERE `meta_key` = '_wp_attached_file' and `post_id` IN (
select * from (
select `meta_value` from `wp_tale365_postmeta` WHERE `meta_key` = '_thumbnail_id'
) as p
);