ascii

此函数返回给定字符串最左侧字符的 ascii 值。

语法

INT ascii(VARCHAR str)

示例

MySQL > select ascii('1');
+------------+
| ascii('1') |
+------------+
|         49 |
+------------+

MySQL > select ascii('234');
+--------------+
| ascii('234') |
+--------------+
|           50 |
+--------------+

关键词

ASCII