《Mysql入門Ubuntu下MySQL中文亂碼的問題解決》要點:
本文介紹了Mysql入門Ubuntu下MySQL中文亂碼的問題解決,希望對您有用。如果有疑問,可以聯系我們。
MYSQL實例發現問題
MYSQL實例最近一段時間學習Django,在進行與MySQL數據聯合使用的插入數據的時候遇到下邊的問題:
MYSQL實例
/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
MYSQL實例中文無法插入MySQL數據庫~!~!
MYSQL實例查看數據庫編碼
MYSQL實例
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實例
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)
MYSQL實例修改數據庫編碼
MYSQL實例
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)
MYSQL實例查看修改后的結果
MYSQL實例
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)
MYSQL實例這時候繼續插入就沒有任何問題了.
MYSQL實例如果真的是這樣簡單就好了,因為這樣的修改作者在重啟MySQL的后設置失效!!!
MYSQL實例繼續尋找其它辦法
MYSQL實例
sudo gedit /etc/mysql/my.cnf
MYSQL實例在my.cnf文件的對應節點添加一下信息:
MYSQL實例
[client]
default-character-set=utf8
[mysqld]
default-character-set=utf8
[mysql]
default-character-set=utf8
MYSQL實例然后重啟MySQL:
MYSQL實例
/etc/init.d/mysql start
MYSQL實例如果能重啟那么再次查看數據庫編碼:
MYSQL實例
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)
MYSQL實例如果真的時這樣就好了,事情的發生總是不像想象的那么簡單:
MYSQL實例在重啟MySQL服務的時候發現一直處于等待狀態(PS:猜測發生了死鎖什么的),這個時候執行 :
MYSQL實例
mysql -u root -p
MYSQL實例則會拋出異常:
MYSQL實例
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
MYSQL實例我就是想修改一下編碼罷了,為什么這么苦->->->->->!!!
MYSQL實例解決這個問題的時候試過好多辦法(重啟,恢復).....
MYSQL實例
sudo /etc/init.d/mysql status
MYSQL實例查看mysql的狀態:mysql respawn/post-start, (post-start) process 55665
MYSQL實例這些方式不能辦理問題,還是從日志開始吧…
MYSQL實例找到日至文件 /var/log/mysql/error.log
MYSQL實例
MYSQL實例繼續找ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
的解決方法.
MYSQL實例答案:
MYSQL實例[ mysqld ] 下的 default-character-set=utf8'
改成character_set_server=utf8
MYSQL實例好了,終于可以重啟MySQL了,并且重啟后設置的編碼依舊生效.
MYSQL實例當然之前創建的數據庫需要重新創建T_T
MYSQL實例因為 show create database bangjob;
展示之前創建的數據編碼依舊是latin1
MYSQL實例總結
MYSQL實例以上就是這篇文章的全部內容了,希望本文的內容對大家的學習或者工作能帶來一定的贊助,如果有疑問大家可以留言交流.
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