mysql 新建*用户 和只读用户
全权限用户
CREATE USER 'root'@'%' IDENTIFIED BY 'xxxx';
show grants for 'root'@'%';
GRANT all privileges ON *.* TO 'root'@'%';
只读用户
CREATE USER 'foo'@'%' IDENTIFIED BY 'xxxx';
GRANT select ON *.* TO 'foo'@'%';
show grants for 'foo'@'%';
删除权限
REVOKE ALL ON mysql01.* FROM 'michael02'@'%';