[Author]: kwu 

Mysql用户权限管理

1、改动rootusernamepassword

set password for ‘root‘@‘%‘=password(‘123456‘); 

2、创建用户并分配对应的数据库权限

CREATE USER tom IDENTIFIED BY ‘Abcd1234‘;
GRANT ALL PRIVILEGES ON data_analysis.* TO ‘tom‘@‘%‘ IDENTIFIED BY ‘Abcd1234‘;

flush privileges;