| 列名 | 数据类型 | 长度 | 主键 | 非空 | 自增 |
| id | int | 4 | □ | R | R |
| username | varchar | 50 | □ | □ | □ |
| password | varchar | 50 | □ | □ | □ |
| realname | varchar | 50 | □ | □ | □ |
| sex | varchar | 50 | □ | □ | □ |
| age | varchar | 50 | □ | □ | □ |
| address | varchar | 50 | □ | □ | □ |
| tel | varchar | 50 | □ | □ | □ |
| addtime | varchar | 50 | □ | □ | □ |
| sf | varchar | 50 | □ | □ | □ |