1、查看用户 select *From user;
2、创建只读用户
CREATE USER 'readonly'@'%' IDENTIFIED WITH mysql_native_password BY 'wis123#456';
3、给用户赋予只读视图或者表权限
GRANT SELECT ON lightportal_jcxx.v_bi_a_ryjhhytj TO 'readonly'@'%';
GRANT SELECT ON lightportal_jcxx.v_bi_ryhyxx TO 'readonly'@'%';
GRANT SELECT ON lightportal_jcxx.v_bi_ryjhxx TO 'readonly'@'%';
GRANT SELECT ON lightportal_jcxx.v_bi_ryxx TO 'readonly'@'%';
4、刷新权限
FLUSH PRIVILEGES;