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CREATE TABLE `article` ( id int auto_increment, title varchar(255), primary key (id) ); CREATE TABLE `photo` ( id int auto_increment, article_id int, title varchar(255), made enum('before', 'after'), primary key (id) ); SELECT `title` AS 'Заголовок статьи', `article`.`id` AS 'Id статьи' FROM `article` WHERE NOT EXISTS ( SELECT `article_id` FROM `photo` WHERE `photo`.`article_id` = `article`.`id` AND `photo`.`made` = 'before' -- or 'after' );
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