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

CHAR()解釋每個參數n為一個整數，並返回包含這些整數的代碼值中給出的字符的字符串。NULL值被跳過。

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