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mysql 修改字符集

發(fā)布時(shí)間:2025/3/16 数据库 25 豆豆
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轉(zhuǎn)自:http://www.cnblogs.com/dadadechengzi/p/6034212.html

查看mysql數(shù)據(jù)編碼

登錄MySQL服務(wù),查看mysql數(shù)據(jù)庫默認(rèn)的編碼

mysql> show variables like 'character%'; +--------------------------+-------------------------------------------------+ | Variable_name | Value | +--------------------------+-------------------------------------------------+ | character_set_client | gbk | | character_set_connection | gbk | | character_set_database | latin1 | | character_set_filesystem | binary | | character_set_results | gbk | | character_set_server | latin1 | | character_set_system | utf8 | | character_sets_dir | E:\0Develop\mysql-5.7.15-winx64\share\charsets\ | +--------------------------+-------------------------------------------------+ 8 rows in set, 1 warning (0.00 sec) mysql>

可以看出database和server都采用了latin1編碼,不支持中文,我們需要把它修改為utf-8。

除了這兩個(gè),其它的如下

| 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 | E:\0Develop\mysql-5.7.15-winx64\share\charsets\

設(shè)置mysql數(shù)據(jù)庫編碼

在mysql安裝目錄下,將 my-default.ini 復(fù)制一分保存為 my.ini?
做如下修改?

主要看紅色框里的內(nèi)容

[mysqld] character-set-server=utf8 collation-server=utf8_general_ci [mysql] default-character-set = utf8 [mysql.server] default-character-set = utf8 [mysqld_safe] default-character-set = utf8 [client] default-character-set = utf8

然后刪除你當(dāng)前的mysql服務(wù),再重新注冊mysql服務(wù)?
注:一定要以管理員的權(quán)限運(yùn)行dos命令,且cd到mysql安裝目錄下的bin目錄,再注冊mysql服務(wù)

C:\Windows\system32>sc delete mysql [SC] DeleteService 成功C:\Windows\system32>e: cd E:\>cd E:\0Develop\mysql-5.7.15-winx64\bin E:\0Develop\mysql-5.7.15-winx64\bin>mysqld --install mysql --defaults-file="E:\0Develop\mysql-5.7.15-winx64\my.ini" The service already exists! The current server installed: E:\0Develop\mysql-5.7.15-winx64\bin\mysqld MySQL E:\0Develop\mysql-5.7.15-winx64\bin>net stop mysql MySQL 服務(wù)正在停止..服務(wù)名無效。 請鍵入 NET HELPMSG 2185 以獲得更多的幫助。 E:\0Develop\mysql-5.7.15-winx64\bin>mysqld --install mysql --defaults-file="E:\0Develop\mysql-5.7.15-winx64\my.ini" Service successfully installed. E:\0Develop\mysql-5.7.15-winx64\bin>

結(jié)果

啟動(dòng)服務(wù),查看編碼

C:\Windows\System32>net start mysql mysql 服務(wù)正在啟動(dòng) . mysql 服務(wù)已經(jīng)啟動(dòng)成功。C:\Windows\System32>mysql -u root Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.7.15 MySQL Community Server (GPL)Copyright (c) 2000, 2016, 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 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 | E:\0Develop\mysql-5.7.15-winx64\share\charsets\ | +--------------------------+-------------------------------------------------+ 8 rows in set, 1 warning (0.00 sec) mysql>

轉(zhuǎn)載于:https://www.cnblogs.com/ow0843/p/9829557.html

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