mysql> select * from book;
+------+--------+--------+
| num  | name   | office |
+------+--------+--------+
|    1 | ȫ浿 |   |
|    2 | Ӳ | Z   |
+------+--------+--------+

2 rows in set (0.00 sec)
                              



mysql> update book set name='浿ȫ' where num=1;
Query OK, 1 row affected (0.00 sec)

mysql> select * from book;
+------+--------+--------+
| num  | name   | office |
+------+--------+--------+
|    1 | 浿ȫ |   |
|    2 | Ӳ | Z   |
+------+--------+--------+

2 rows in set (0.01 sec)