doris/docs/zh-CN/sql-reference/sql-functions/string-functions/starts_with.md

title, language

title	language
starts_with	zh-CN

starts_with

description

Syntax

BOOLEAN STARTS_WITH (VARCHAR str, VARCHAR prefix)

如果字符串以指定前缀开头，返回true。否则，返回false。任意参数为NULL，返回NULL。

example

MySQL [(none)]> select starts_with("hello world","hello");
+-------------------------------------+
| starts_with('hello world', 'hello') |
+-------------------------------------+
|                                   1 |
+-------------------------------------+

MySQL [(none)]> select starts_with("hello world","world");
+-------------------------------------+
| starts_with('hello world', 'world') |
+-------------------------------------+
|                                   0 |
+-------------------------------------+

##keyword STARTS_WITH