MySQL 设置 sql_mode 报错, 需要增加 [mysqld]标记

MySQL 设置 sql_mode 报错, 需要增加 [mysqld]标记

error: Found option without preceding group in config file: /etc/my.cnf at line: 1
Fatal error in defaults handling. Program aborted

!includedir /etc/mysql/conf.d/
!includedir /etc/mysql/mysql.conf.d/
[mysqld]
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION