How to set character set in MYSQL
Today, I will talk to you about how to set the character set in MYSQL. Many people may not know much about it. In order to make you understand better, the editor has summarized the following for you. I hope you can get something according to this article.
Server level:
Set up in my.cnf
Mysql > show variables like 'character_set_server'
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| | Variable_name | Value |
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| | character_set_server | utf8 |
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Database level:
Mysql > show variables like 'character_set_database'
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| | Variable_name | Value |
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| | character_set_server | utf8 |
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Table level:
Create table test (name varchar (100)) charset = utf8 collate=utf8_bin
Mysql > show create table test
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| | Table | Create Table |
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| | test | CREATE TABLE `test` (
`name` varchar (100) COLLATE utf8_bin DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin |
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Field level:
Create table test (name varchar (100) charset utf8 collate utf8_bin)
The character set of the database is utf8, how to enter Chinese characters on linux terminal.
1. Set the encoding format to utf8 in linux terminal
two。 Set the environment variable to utf8
LANG= "zh_CN.utf8"
LC_ALL= "zh_CN.utf8"
LANG= "en_US.utf8"
LC_ALL= "en_US.utf8"
Export LANG
Export LC_ALL
3. Set the mysql connection property to utf8
Set names utf8
Here are the test results:
1. Set up a test table.
Create table test (name varchar (30))
two。 Edit sql statement script
More test.sql
Set names utf8
Insert into test values ('Chinese')
Insert into test values ('Chinese II')
Insert into test values ('character set')
3. Execute sql
Mysql-uroot-p-- database=mydb < test.sql
Enter password:
Mysql-uroot-- database=mydb-e'select * from test'
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| | name |
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| | Chinese |
| | Chinese two |
| | character set |
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