CHAR(N,... [USING charset_name])

CHAR()解釋每個參數n為整數，並返回由這些給出的字符串的字符的代碼整數值。如遇NULL值則跳過。

mysql> SELECT CHAR(77,121,83,81,'76');
+---------------------------------------------------------+
| CHAR(77,121,83,81,'76')                                 |
+---------------------------------------------------------+
| MySQL                                                   |
+---------------------------------------------------------+
1 row in set (0.00 sec)