##启动MySQL服务
sudo /usr/local/MySQL/support-files/mysql.server start
##停止MySQL服务
sudo /usr/local/mysql/support-files/mysql.server stop
##重启MySQL服务
sudo /usr/local/mysql/support-files/mysql.server restart
#mysql命令行
/usr/local/MySQL/bin/mysql -u root -p
select @@basedir;
/usr/local/mysql-5.7.29-macos10.14-x86_64/
show variables like ‘sql_mode’;
set global sql_mode= ‘ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION’;
sql_mode = “STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION”