mysql 5.7 增加用户

GRANT USAGE ON *.* TO'wow'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;

GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROPON *.*  TO 'wow'@'%' IDENTIFIED BY '123456';

GRANT ALL PRIVILEGES ON *.* TO 'wow'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION; # 所有的地址都可以 
flush privileges;