mysql

mysql> ALTER TABLE tb_students_info CHARACTER SET gb2312  DEFAULT COLLATE gb2312_chinese_ci;
Query OK, 0 rows affected (0.08 sec)
Records: 0  Duplicates: 0  Warnings: 0

mysql> SHOW CREATE TABLE tb_students_info G
*************************** 1. row ***************************
       Table: tb_students_info
Create Table: CREATE TABLE `tb_students_info` (
  `id` int(11) NOT NULL,
  `name` varchar(20) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=gb2312
1 row in set (0.00 sec)