CREATE TABLE IF NOT EXISTS forum_threads ( forum_threads_id INT NOT NULL , forum_threads_name VARCHAR( 50 ) NOT NULL , forum_threads_user VARCHAR( 32 ) NOT NULL , forum_threads_active TINYINT NOT NULL ) ENGINE=INNODB; CREATE TABLE forum_posts ( forum_posts_id INT NOT NULL , forum_threads_id INT NOT NULL , forum_posts_text MEDIUMBLOB NOT NULL , forum_posts_active TINYINT NOT NULL, INDEX par_ind (forum_threads_id), FOREIGN KEY (forum_threads_id) REFERENCES forum_threads(forum_threads_id) ON DELETE CASCADE ) ENGINE=INNODB;