標籤:version current tables 資料庫 mysql utf8
1 登入資料庫
amp1:~ # mysql -uroot -pmysql.rzrkWelcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 2132Server version: 5.0.95-log SUSE MySQL RPMType ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.
2 使用xiaobing庫
mysql> use xiaobing; Database changed
3 查xiaobing庫中的表
mysql> show tables;+--------------------+| Tables_in_xiaobing |+--------------------+| luzhi || t1 | +--------------------+2 rows in set (0.00 sec)
4 查表luzhi的表結構
mysql> desc luzhi;+-------+----------+------+-----+---------+-------+| Field | Type | Null | Key | Default | Extra |+-------+----------+------+-----+---------+-------+| id | int(10) | YES | | NULL | | | name | char(30) | YES | | NULL | | +-------+----------+------+-----+---------+-------+2 rows in set (0.00 sec)
5 查看錶luzhi的資料
mysql> seclect * from luzhi;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 ‘seclect * from luzhi‘ at line 1mysql> select * from luzhi;+------+-------+| id | name |+------+-------+| 2 | o` | | 4 | f | +------+-------+4 rows in set (0.00 sec) ##發現輸出為亂碼
6 查當前資料庫所使用的字元編碼
mysql> show variables like "character%";+--------------------------+----------------------------+| Variable_name | Value |+--------------------------+----------------------------+| character_set_client | gbk | | character_set_connection | gbk | | character_set_database | gbk | | character_set_filesystem | binary | | character_set_results | gbk | | character_set_server | gbk | | character_set_system | utf8 | | character_sets_dir | /usr/share/mysql/charsets/ | +--------------------------+----------------------------+8 rows in set (0.00 sec)
7 臨時性的更改當前的資料編碼
set names utf8;
相當於:
SET character_set_client = utf8;
SET character_set_results = utf8;
SET character_set_connection = utf8;
mysql> set names utf8;Query OK, 0 rows affected (0.00 sec)
8 查看是否成功修改了
mysql> show variables like "character%" -> ;+--------------------------+----------------------------+| 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 | gbk | | character_set_system | utf8 | | character_sets_dir | /usr/share/mysql/charsets/ | +--------------------------+----------------------------+8 rows in set (0.00 sec)9 重新查詢表luzhi的資料,發現可以正常顯示mysql> select * from luzhi;+------+---------+| id | name |+------+---------+| 2 | 你好 | | 4 | 甪直 | +------+---------+4 rows in set (0.01 sec)
10 上面的方法只是臨時的更改,當退出mysql再次進入的就會失效了。
永久更改:
#vim /etc/my.cnf [client]#password = your_passwordport = 3306socket = /var/lib/mysql/mysql.sockdefault-character-set=gbk #這裡可以設定你所需要定義的編碼 utf8# Here follows entries for some specific programs# The MySQL server[mysqld]port = 3306socket = /var/lib/mysql/mysql.sockdatadir = /home/rzrk/mysqlskip-lockingkey_buffer = 16Mmax_allowed_packet = 1Mtable_cache = 64sort_buffer_size = 512Knet_buffer_length = 8Kread_buffer_size = 256Kread_rnd_buffer_size = 512Kmyisam_sort_buffer_size = 8Mdefault-character-set=gbk #這裡可以設定你所需要定義的編碼 utf8
修改完成後必須重啟mysql才會生效
#service mysql restart #mysql uroot -p > show variables like "character%";
本文出自 “天道酬勤” 部落格,請務必保留此出處http://luzhi1024.blog.51cto.com/8845546/1651596
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