grant all privileges on 库.表 to '用户名'@'主机' identified by '密码'; flush privileges; 语句后带有with grant option ,可以把授权的权限也给该用户,该用户就可以授权其他用户了。
grant all privileges on . to 'test'@'%' identified by 'testpwd'; flush privileges;
grant all privileges on . to 'test'@'192.168.1.8' identified by 'testpwd'; flush privileges;
grant all privileges on demo.* to 'test'@'%' identified by 'testpwd'; flush privileges; revoke 删除用户权限
revoke 权限列表 on 库.表 from 用户名@'主机'; flush privileges;
revoke all privileges on . from test@'%'; flush privileges;
revoke all privileges on demo.* from test@'%'; flush privileges;
show grants; //查看当前用户下所有权限 show grants for test@'192.168.1.8'; //查看指定用户权限
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