• 查看各個編碼

  //查看字段編碼
  SHOW FULL COLUMNS from park_car_user;

  //查看數據庫字段
  SHOW CREATE DATABASE db_name;

  //查看表的編碼
  SHOW CREATE TABLE tbl_name;

• 修改數據庫編碼

[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 

• 修改表的編碼

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

• 修改字段編碼

//修改表中所有字段的編碼為utf8

ALTER TABLE park_car_user CONVERT
 
 TO CHARACTER SET utf8;

mysql修改編碼（數據庫，表，字段）