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 |
+-------------------------------------+keywords
STARTS_WITH