doris/docs/documentation/cn/sql-reference/sql-functions/string-functions/ascii.md

ascii

Description

返回字符串第一个字符串对应的ascii 码

Syntax

INT ascii(VARCHAR)

Examples

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

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