MySQL函数不能创建

首先需要用root用户登录mysql数据库

然后执行

show variables like '%function%';

mysql> show variables like '%function%';
+---------------------------------+-------+
| Variable_name                   | Value |
+---------------------------------+-------+
| log_bin_trust_function_creators | OFF   |
+---------------------------------+-------+
1 row in set

mysql> set global log_bin_trust_function_creators=1;
Query OK, 0 rows affected

mysql>

mysql> show variables like '%function%';
+---------------------------------+-------+
| Variable_name                   | Value |
+---------------------------------+-------+
| log_bin_trust_function_creators | ON    |
+---------------------------------+-------+
1 row in set