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doris/docs/documentation/cn/sql-reference/sql-functions/string-functions/ascii.md
2019-04-16 10:14:49 +08:00

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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 |
+--------------+