MySQL creates read-only users with IP restrictions

1. Log in to Navicat as root

2. Create a read-only user select permission IP restriction

#1.创建只读用户 select权限 IP限制
GRANT SElECT ON *.* TO 'viewuser'@'10.100.71.16' IDENTIFIED BY 'viewuser@123';

3. Refresh permissions

#2.刷新权限
flush privileges;