Mysql Japanese garbled solution: 1. When creating a table in the database, choose to sort it into "utf8_general_ci"; 2. When accessing the database in PHP, add the "mysql_query("SET NAMES UTF8");" statement That’s it.
The operating environment of this tutorial: Windows 10 system, MySQL version 5.7, Dell G3 computer.
What should I do if mysql has Japanese garbled characters?
mysql Japanese field garbled problem
1 When creating the database table, choose to sort it into
utf8_general_ci
2 When accessing the database with php, add
mysql_query("SET NAMES UTF8");Related expansion:
After logging in to MySQL, enter the following command to query the database code,
show variables like "char%";
You can get the following query results,
The information contained in the query results is as follows,
①character_set_client: utf8, which means that the MySQL client uses utf8 encoding, that is: for the SQL request content that the MySQL client will send to the MySQL server, the client will use UTF8 character set encoding rules are used to encode and send.
PS: Usually, when performing SQL queries in the command line window (CMD), if the result set contains Chinese characters, garbled characters will be displayed. This is because CMD, as the MySQL client, adopts the GBK encoding format by default at this time. , and the MySQL server sends data in utf8 encoding format, resulting in garbled characters.
②character_set_connection: utf8, indicating that the utf8 encoding format is used when connecting to the MySQL database;
③character_set_database: utf8, indicating that the utf8 encoding format is used by default when creating the MySQL database;
④character_set_results :utf8, indicates the encoding format used when the database returns query results to the client;
⑤character_set_server: utf8, indicates the default encoding format used when the MySQL server is installed, and artificial modification is not recommended;
⑥character_set_system: utf8, which represents the encoding format used by the database system. It is the encoding format used when storing metadata and does not need to be set;
⑦character_set_dir: Points to the directory location where the character set is installed.
Among them, the three system variables will not affect the problem of garbled characters, including: character_set_filesystem, character_set_system, character_set_dir. You only need to pay attention to whether the other variables meet the requirements.
Recommended study: "MySQL Video Tutorial"
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