doris/docs/zh-CN/sql-manual/sql-functions/string-functions/length.md

title, language

title	language
length	zh-CN

length

description

Syntax

INT length(VARCHAR str)

返回字符串的字节。

example

mysql> select length("abc");
+---------------+
| length('abc') |
+---------------+
|             3 |
+---------------+

mysql> select length("中国");
+------------------+
| length('中国')   |
+------------------+
|                6 |
+------------------+

keywords

LENGTH