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Ubuntu下MySQL中文乱码的问题解决

  • 时间:2021-10-27 05:37 编辑: 来源: 阅读:
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摘要:Ubuntu下MySQL中文乱码的问题解决
[b]发现问题[/b] 最近一段时间学习Django,在进行与MySQL数据联合使用的插入数据的时候遇到下边的问题:
/usr/local/lib/python2.7/dist-packages/Django-1.11.dev20170117002028-py2.7.egg/django/db/backends/mysql/base.py:109: Warning: Incorrect string value: '\xE6\x88\x90\xE5\x8A\x9F...' for column 'json' at row 1
 return self.cursor.execute(query, args)
[07/Feb/2017 12:15:21] "GET /index/ HTTP/1.1" 200 250
中文无法插入MySQL数据库~!~! [b]查看数据库编码[/b]
mysql> show create database bangjob;
+----------+--------------------------------------------------------------------+
| Database | Create Database    |
+----------+--------------------------------------------------------------------+
| bangjob | CREATE DATABASE `bangjob` /*!40100 DEFAULT CHARACTER SET latin1 */ |
+----------+--------------------------------------------------------------------+
1 row in set (0.00 sec)
mysql> show variables like'%char%';
+--------------------------+----------------------------+
| Variable_name | Value  |
+--------------------------+----------------------------+
| character_set_client | utf8  |
| character_set_connection | utf8  |
| character_set_database | latin1  |
| character_set_filesystem | binary  |
| character_set_results | utf8  |
| character_set_server | latin1  |
| character_set_system | utf8  |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)
[b]修改数据库编码[/b]
mysql> set character_set_database=utf8;
Query OK, 0 rows affected (0.00 sec)

mysql> set character_set_server=utf8;
Query OK, 0 rows affected (0.00 sec)
[b]查看修改后的结果[/b]
mysql> show variables like'%char%';
+--------------------------+----------------------------+
| Variable_name | Value  |
+--------------------------+----------------------------+
| character_set_client | utf8  |
| character_set_connection | utf8  |
| character_set_database | utf8  |
| character_set_filesystem | binary  |
| character_set_results | utf8  |
| character_set_server | utf8  |
| character_set_system | utf8  |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)
这时候继续插入就没有任何问题了。 如果真的是这样简单就好了,因为这样的修改作者在重启MySQL的后设置失效!!! [b]继续寻找其它方法[/b]
sudo gedit /etc/mysql/my.cnf
在my.cnf文件的对应节点添加一下信息:
[client]
default-character-set=utf8
[mysqld]
default-character-set=utf8
[mysql]
default-character-set=utf8
然后重启MySQL:
/etc/init.d/mysql start
如果能重启那么再次查看数据库编码:
mysql> show variables like "%char%";
+--------------------------+----------------------------+
| Variable_name   | Value      |
+--------------------------+----------------------------+
| character_set_client  | utf8      |
| character_set_connection | utf8      |
| character_set_database | utf8      |
| character_set_filesystem | binary      |
| character_set_results | utf8      |
| character_set_server  | utf8      |
| character_set_system  | utf8      |
| character_sets_dir  | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.01 sec)
[b]如果真的时这样就好了,事情的发生总是不像想象的那么简单:[/b] 在重启MySQL服务的时候发现一直处于等待状态(PS:猜测发生了死锁什么的),这个时候执行 :
mysql -u root -p
[b]则会抛出异常:[/b]
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
我就是想修改一下编码而已,为什么这么苦->->->->->!!! 解决这个问题的时候试过好多方法(重启,恢复)。。。。。
sudo /etc/init.d/mysql status
查看mysql的状态:[code]mysql respawn/post-start, (post-start) process 55665[/code] [b]这些方式不能解决问题,还是从日志开始吧…[/b] 找到日至文件 /var/log/mysql/error.log [img]http://files.jb51.net/file_images/article/201702/201721091014034.jpg?201711091125[/img] 继续找[code]ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)[/code]的解决办法。 [b]答案:[/b] [ mysqld ] 下的 [code]default-character-set=utf8' [/code]改成[code]character_set_server=utf8[/code] 好了,终于可以重启MySQL了,并且重启后设置的编码依旧生效。 当然之前创建的数据库需要重新创建T_T 因为 [code]show create database bangjob;[/code]展示之前创建的数据编码依旧是latin1 [b]总结[/b] 以上就是这篇文章的全部内容了,希望本文的内容对大家的学习或者工作能带来一定的帮助,如果有疑问大家可以留言交流。
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