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

1. MySQL [(none)]> select starts_with("hello world","hello");
2. +-------------------------------------+
3. | starts_with('hello world', 'hello') |
4. +-------------------------------------+
5. |                                   1 |
6. +-------------------------------------+

8. MySQL [(none)]> select starts_with("hello world","world");
9. +-------------------------------------+
10. | starts_with('hello world', 'world') |
11. +-------------------------------------+
12. |                                   0 |
13. +-------------------------------------+

keywords

1. STARTS_WITH