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2025-01-16 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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This article will explain in detail how to modify the character set in Mysql. The content of the article is of high quality, so the editor shares it for you as a reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.
Modify the database character set:
[sql]
ALTER DATABASE db_name DEFAULT CHARACTER SET character_name [COLLATE...]
Change the default character set and all character columns (CHAR,VARCHAR,TEXT) to the new character set:
[sql]
ALTER TABLE tbl_name CONVERT TO CHARACTER SET character_name [COLLATE...]
Such as: ALTER TABLE logtest CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci
Simply modify the default character set of the table:
Www.2cto.com
[sql]
ALTER TABLE tbl_name DEFAULT CHARACTER SET character_name [COLLATE...]
Such as: ALTER TABLE logtest DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci
Modify the character set of the field:
[sql]
ALTER TABLE tbl_name CHANGE c_name c_name CHARACTER SET character_name [COLLATE...]
Such as: ALTER TABLE logtest CHANGE title title VARCHAR (100) CHARACTER SET utf8 COLLATE utf8_general_ci
View the database code:
[sql]
SHOW CREATE DATABASE db_name
View the table encoding:
[sql]
SHOW CREATE TABLE tbl_name
View field codes:
[sql]
SHOW FULL COLUMNS FROM tbl_name
Www.2cto.com
Restart the Mysql service after modifying the character set:
Under Windows:
Start-> run-> cmd
Stop: net stop mysql
Launch: net start mysql
Premise that MYSQL is already installed as a windows service
Below:
I. start-up mode
1. Start with service: service d start
2. Start with mysqld script: / etc/inint.d/mysqld start
3. Start with safe_mysqld: safe_mysqld&
2. Stop www.2cto.com
1. Start with service: service mysqld stop
2. Start with mysqld script: / etc/inint.d/mysqld stop
3 、 mysqladmin shutdown
3. Restart
1. Start with service: service mysqld restart
2. Start with mysqld script: / etc/inint.d/mysqld restart
On how to modify the character set in Mysql to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.
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