外部テーブルへの参照を作成したい。しかし、私は次のエラーが発生しています:
クエリ:
CREATE TABLE category_ids (id INT, post_id INT,
INDEX par_ind (post_id),
FOREIGN KEY (post_id) REFERENCES post(id)
ON DELETE CASCADE
) ENGINE=INNODB;
エンジン INNODB STATUS\G を表示:
------------------------
LATEST FOREIGN KEY ERROR
------------------------
2013-08-23 00:11:06 7f6f49e7b700 Error in foreign key constraint of table fun/category_ids:
FOREIGN KEY (post_id) REFERENCES post(id)
ON DELETE CASCADE
) ENGINE=INNODB:
Cannot resolve table name close to:
(id)
ON DELETE CASCADE
) ENGINE=INNODB
投稿テーブル構造
mysql> describe post;
+-------------+-----------------------+------+-----+---------------------+----------------+
| Field | Type | Null | Key | Default | Extra |
+-------------+-----------------------+------+-----+---------------------+----------------+
| id | int(11) | NO | PRI | NULL | auto_increment |
...
+-------------+-----------------------+------+-----+---------------------+----------------+
22 rows in set (0.00 sec)