[Mysql] modifies the default encoding of mysql5.5.

The default encoding of the mysql database is not UTF-8. After mysql is installed, start the service and log on. Run the showvariables command to view the default encoding of the mysql database: latin1 encoding is used for the character sets of the visible database and server, and Chinese characters are not supported, that is, garbled characters appear when you store Chinese characters. The following command line is modified to UTF-8 encoding

The default encoding of the mysql database is not UTF-8. After mysql is installed, start the service and log on. Run the show variables command to view the default encoding of the mysql database. The character set of the visible database and server uses the latin1 encoding method and does not support Chinese characters, that is, garbled characters appear when you store Chinese characters. The following command line is modified to UTF-8 encoding

The default encoding of the mysql database is not UTF-8.

After installing mysql, start the service and log on to the mysql database. Run the show variables command to view the default encoding of the mysql database:

The character set of the visible database and server uses the latin1 encoding mode. Chinese characters are not supported, that is, garbled characters appear when storing Chinese characters. The following is the process of modifying the command line to UTF-8 encoding to support Chinese characters.

(1) disable the mysql Service

service mysql stop

(2) Modify/etc/mysql/my. cnf (default installation path)

vim /etc/mysql/my.cnf

After opening my. cnf, add the following two lines under [mysqld] in the file:

character_set_server=utf8init_connect='SET NAMES utf8'

(As shown in ):

Save and exit.

(3) restart the mysql Service

service mysql start

Now, the default encoding is modified. log on to mysql and use show variable like '% character %' again to obtain the following output:

Note

The specific operations and output are as follows: