Navicat 报错:1130-host is not allowed MySQL不允许从远程访问

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最新推荐文章于 2023-04-12 12:01:06 发布

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本文链接：https://blog.youkuaiyun.com/pszpsz1/article/details/113485096

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MySQL 数据库用户管理权限配置远程访问

关键词由优快云通过智能技术生成

这篇博客展示了如何在MySQL中查看数据库、切换数据库、显示表格以及管理用户权限。重点在于更新用户主机名允许远程访问，并刷新权限设置。这涉及到数据库安全和用户管理的关键操作。

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mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| psz                |
| sys                |
+--------------------+
5 rows in set (0.00 sec)

mysql> use mysql;
Database changed
mysql> show tables;
+---------------------------+
| Tables_in_mysql           |
+---------------------------+
| columns_priv              |
| db                        |
| engine_cost               |
| event                     |
| func                      |
| general_log               |
| gtid_executed             |
| help_category             |
| help_keyword              |
| help_relation             |
| help_topic                |
| innodb_index_stats        |
| innodb_table_stats        |
| ndb_binlog_index          |
| plugin                    |
| proc                      |
| procs_priv                |
| proxies_priv              |
| server_cost               |
| servers                   |
| slave_master_info         |
| slave_relay_log_info      |
| slave_worker_info         |
| slow_log                  |
| tables_priv               |
| time_zone                 |
| time_zone_leap_second     |
| time_zone_name            |
| time_zone_transition      |
| time_zone_transition_type |
| user                      |
+---------------------------+
31 rows in set (0.00 sec)

mysql>  select Host,User,Password from user;
ERROR 1054 (42S22): Unknown column 'Password' in 'field list'
mysql> select Host,User,password from user;;
ERROR 1054 (42S22): Unknown column 'password' in 'field list'
ERROR:
No query specified

mysql> select Host, User from user;
+-----------+---------------+
| Host      | User          |
+-----------+---------------+
| localhost | mysql.session |
| localhost | mysql.sys     |
| localhost | root          |
+-----------+---------------+
3 rows in set (0.00 sec)

mysql> update user set Host = '%' where User = 'root';
Query OK, 1 row affected (0.01 sec)
Rows matched: 1  Changed: 1  Warnings: 0

mysql> select Host, User from user;
+-----------+---------------+
| Host      | User          |
+-----------+---------------+
| %         | root          |
| localhost | mysql.session |
| localhost | mysql.sys     |
+-----------+---------------+
3 rows in set (0.00 sec)

mysql>  flush privileges;
Query OK, 0 rows affected (0.01 sec)