mysql> create table forum_topics ( -> topic_id int not null primary key auto_increment, -> topic_title varchar (150), -> topic_create_time datetime, -> topic_owner varchar (150) -> ); Query OK, 0 rows affected (0.03 sec) mysql> create table forum_posts ( -> post_id int not null primary key auto_increment, -> topic_id int not null, -> post_text text, -> post_create_time datetime, -> post_owner varchar (150) -> ); Query OK, 0 rows affected (0.00 sec)