解析mysql 5.5字元集問題_Mysql

來源:互聯網
上載者:User

安裝了個5.5版本的mysql,字元集出現了問題,之前的mysql伺服器都是通過在my.cnf設定檔中進行配置便可,可是今兒怎麼著都不行一直報錯:

當時系統中也沒有配置錯誤記錄檔,所以只能是先配置下錯誤記錄檔的位置,看看到底是哪裡出錯了:

複製代碼 代碼如下:

user            = mysql
pid-file        = /var/run/mysqld/mysqld.pid
socket          = /var/run/mysqld/mysqld.sock
port            = 3306
basedir         = /usr
datadir         = /var/lib/mysql
tmpdir          = /tmp
log-error=/var/log/mysql/error.log
lc-messages-dir = /usr/share/mysql
skip-external-locking
default-character-set=utf8

結果查看了錯誤記錄檔才發現是字元集的錯誤:
複製代碼 代碼如下:

[ERROR] /usr/sbin/mysqld: unknown variable 'default-character-set=utf8'

居然不認識,上網上了找了下發現也有人遇到了,說是5.5中mysql不再使用default-character-set這種寫法了。

具體請看:http://dev.mysql.com/doc/refman/5.5/en/server-options.html

把default-character-set=utf8 改成: character-set-server=utf8就可以了。

複製代碼 代碼如下:

root@chenDBA:/etc/mysql# vim my.cnf
root@chenDBA:/etc/mysql# service mysql start
mysql start/running, process 5904
root@chenDBA:/etc/mysql# mysql -uroot -p
Enter password:
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     | utf8                       |
| character_set_system     | utf8                       |
| character_sets_dir       | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)

OK收工了。

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