Adatbázis hiba; SQL: SELECT DISTINCT `country`.`id` as `id`, `country`.`name` mint `name, min( 6371 * acos ( cos(radians()) * cos(radians(`t`.`) szélesség`)) * cos(radián(`t`.`hosszúság`) - radián()) + sin(radián()) *sin(radián(`t`.`szélesség`)) ) ) AS `távolság` FROM `wp_pods_crm_park` AS `t` LEFT JOIN `wp_podsrel` AS `rel_country` ON `rel_country`.`field_id` = 645 ÉS `rel_country`.`item_id` = `t`.`id` LEFT JOIN `wp_podsrel` AS `rel_country` ` ON `country`.`id` = `rel_country`.`related_item_id` LEFT JOIN `wp_podsrel` AS `rel_cms_park` ON `rel_cms_park`.`field_id` = 786 ÉS `rel_cms_park`.`item_id.` =`t`id. id` LEFT JOIN `wp_posts` AS `cms_park` ON `cms_park`.`ID` = `rel_cms_park`.`related_item_id` WHERE ( a `cms_park`.`id` nem null ) GROUP BY `country`.`id` ORDER BY `távolság`, `t`.`név, `t`.`id`; Válasz: Helytelen paraméterszám a 'radians' natív függvény hívásakor