mysql> explain gallery;
+------------+-------------+------+-----+-------------------+----------------+
| Field      | Type        | Null | Key | Default           | Extra          |
+------------+-------------+------+-----+-------------------+----------------+
| id         | int(11)     | NO   | PRI | NULL              | auto_increment |
| title      | varchar(64) | NO   |     | NULL              |                |
| ext        | varchar(8)  | NO   |     | NULL              |                |
| image_time | timestamp   | YES  |     | CURRENT_TIMESTAMP |                |
| data       | mediumblob  | NO   |     | NULL              |                |
+------------+-------------+------+-----+-------------------+----------------+