349 B
349 B
ascii
Syntax
INT ascii(VARCHAR str)
Description
返回字符串第一个字符对应的 ascii 码
Examples
mysql> select ascii('1');
+------------+
| ascii('1') |
+------------+
| 49 |
+------------+
mysql> select ascii('234');
+--------------+
| ascii('234') |
+--------------+
| 50 |
+--------------+