修改mysql表的字符集

ALTER TABLE logtest CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci; 

修改数据库字符集:

代码如下:

ALTER DATABASE db_name DEFAULT CHARACTER SET character_name [COLLATE ...];   


把表默认的字符集和所有字符列(CHAR,VARCHAR,TEXT)改为新的字符集

代码如下:

ALTER TABLE tbl_name CONVERT TO CHARACTER SET character_name [COLLATE ...]  


如:ALTER TABLE logtest CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci; 

只是修改表的默认字符集:

代码如下:

ALTER TABLE tbl_name DEFAULT CHARACTER SET character_name [COLLATE...];  


如:ALTER TABLE logtest DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; 

修改字段的字符集:

代码如下:

ALTER TABLE tbl_name CHANGE c_name c_name CHARACTER SET character_name [COLLATE ...];  


如:ALTER TABLE logtest CHANGE title title VARCHAR(100) CHARACTER SET utf8 COLLATE utf8_general_ci; 

查看数据库编码:

代码如下:

SHOW CREATE DATABASE db_name;   


查看表编码:

代码如下:

SHOW CREATE TABLE tbl_name;   


查看字段编码:

代码如下:

SHOW FULL COLUMNS FROM tbl_name;   
 
 
原文地址:https://www.cnblogs.com/zhqBlog/p/6849088.html