mysql -uroot -p
select user,host from mysql.user;

#授权
#授权只读(mysql 5.7)
grant select on *.* to 'zabbix'@'localhost' identified by 'zabbix';
#授权读写所有权限(mysql 5.7)
grant all privileges on zabbix.* to 'zabbix'@'192.168.40.131' identified by 'mysqlZ125!' ;
grant all privileges on *.* to 'root'@'192.168.40.1' identified by '123456' ;
flush privileges;
#授权所有用户连接
#mysql 5.7
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'youpassword' WITH GRANT OPTION;
#mysql 8.0
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123456';
flush privileges;
本文主要介绍如何在MySQL中查看已授权用户的IP访问限制,包括使用SQL命令行来检查用户权限设置,确保数据库安全性。

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