mysql> describe gw_ir;
+------------+-------------+------+-----+---------+----------------+
| Field      | Type        | Null | Key | Default | Extra          |
+------------+-------------+------+-----+---------+----------------+
| image_id   | int(11)     |      | PRI | NULL    | auto_increment |
| image_name | varchar(50) | YES  |     | NULL    |                |
| image_file | mediumblob  | YES  |     | NULL    |                |
+------------+-------------+------+-----+---------+----------------+
3 rows in set (0.00 sec)