修改mysql字符集

分别修改数据库,表,字段编码:
ALTER DATABASE db_name DEFAULT CHARACTER SET utf8 COLLATE  utf8_general_ci 
ALTER TABLE tbl_name DEFAULT CHARACTER SET utf8 COLLATE  utf8_general_ci 
ALTER TABLE tbl_name CHANGE ’column_name’ ’column_name’ 类型 CHARACTER SET utf8 COLLATE utf8_general_ci 
把表默认的字符集和所有字符列(CHAR,VARCHAR,TEXT)改为新的字符集:
ALTER TABLE tbl_name CONVERT TO CHARACTER  SET utf8 COLLATE utf8_general_ci 

查看数据库编码:
SHOW CREATE DATABASE db_name;   
查看表编码:
SHOW CREATE TABLE tb_name;   
查看字段编码:
SHOW FULL COLUMNS FROM tb_name; 

posted @ 2021-11-18 14:18  新生代农民工阿南  阅读(57)  评论(0)    收藏  举报