• mysql 相關


    如果遠程連接Mysql时发生以下错误,可按照下文更改:

     ERROR 1130: Host '192.168.1.3' is not allowed to connect to this MySQLserver

    [root@louts_test01 loutsx]# mysql -uroot -p
    Enter password:
    Welcome to the MySQL monitor. Commands end with ; or g.
    Your MySQL connection id is 2
    Server version: 5.1.73 Source distribution

    Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.

    Oracle is a registered trademark of Oracle Corporation and/or its
    affiliates. Other names may be trademarks of their respective
    owners.

    Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.

    mysql> show databases;
    +--------------------+
    | Database |
    +--------------------+
    | information_schema |
    | mysql |
    | test |
    +--------------------+
    3 rows in set (0.00 sec)

    mysql> use mysql;
    Reading table information for completion of table and column names
    You can turn off this feature to get a quicker startup with -A

    Database changed
    mysql> show tables
    -> ;
    +---------------------------+
    | Tables_in_mysql |
    +---------------------------+
    | columns_priv |
    | db |
    | event |
    | func |
    | general_log |
    | help_category |
    | help_keyword |
    | help_relation |
    | help_topic |
    | host |
    | ndb_binlog_index |
    | plugin |
    | proc |
    | procs_priv |
    | servers |
    | slow_log |
    | tables_priv |
    | time_zone |
    | time_zone_leap_second |
    | time_zone_name |
    | time_zone_transition |
    | time_zone_transition_type |
    | user |
    +---------------------------+
    23 rows in set (0.00 sec)

    mysql> select host,user from user;
    +---------------+------+
    | host | user |
    +---------------+------+
    | 127.0.0.1 | root |
    | localhost | |
    | localhost | root |
    | louts\_test01 | |
    | louts\_test01 | root |
    +---------------+------+
    5 rows in set (0.00 sec)

    mysql> update user set host='%' where user='root';
    ERROR 1062 (23000): Duplicate entry '%-root' for key 'PRIMARY'
    mysql> select host,user from user;
    +---------------+------+
    | host | user |
    +---------------+------+
    | % | root |
    | 127.0.0.1 | root |
    | localhost | |
    | louts\_test01 | |
    | louts\_test01 | root |
    +---------------+------+
    5 rows in set (0.00 sec)

    mysql>
    mysql>
    mysql>
    mysql>
    mysql> flush;
    ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
    mysql> flush privileges;
    Query OK, 0 rows affected (0.00 sec)

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  • 原文地址:https://www.cnblogs.com/syother/p/7906477.html
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