mysql modify encoding (database, table, field)

• View individual codes

  //View field code
  SHOW FULL COLUMNS from park_car_user;

  //View database field 
  SHOW CREATE DATABASE db_name;

  //View the encoding of the table 
  SHOW CREATE TABLE tbl_name;

• Modify database encoding

[client] 
default-character-set=gbk 
port=3306 
[server] 
default-character-set=gbk 
port=3306 
[mysql] 
default-character-set=gbk 
[mysqld] 
port=3306 
basedir=C:/Program Files/MySQL/mysql/
datadir=C:/Program Files/MySQL/mysql/data/
default-character-set=gbk 
default-storage-engine=INNODB 

 

• Modify the encoding of the table

ALTER TABLE tbl_name DEFAULT CHARACTER SET charset_name [COLLATE collation_name];

• Modify field encoding

//Modify the encoding of all fields in the table to utf8

ALTER TABLE park_car_user CONVERT TO CHARACTER SET utf8;