mysql解决中文插入问题
1.安装mysql时设置字符集
mysql数据库安装的时候。选择语言为utf8或者GBK,这样在数据库中才可以存放中文。2.创建表时设置字符集
例如:CREATE TABLE t_department (
sid varchar(32) NOT NULL,
pid varchar(32) NOT NULL,
thedata varchar(50) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
3.在表中更改字段字符集属性
以users表为例: 1.查看表属性mysql> show create table users; +-------+----------------------------------------------------------------------- ------------------------------------------------------------------------------+ | Table | Create Table | +-------+----------------------------------------------------------------------- ------------------------------------------------------------------------------+ | users | CREATE TABLE `users` ( `userid` int(11) default NULL, `username` char(20) character set latin1 default NULL ) ENGINE=InnoDB DEFAULT CHARSET=gbk | +-------+----------------------------------------------------------------------- ------------------------------------------------------------------------------+ 1 row in set (0.00 sec)2.表中有数据时会报错,所以更改username字符集的操作不能成功,需要清空users表中的数据
mysql> truncate table users; Query OK, 3 rows affected (0.01 sec)3.重新更改user表中username的字符集
mysql> alter table users modify username char(20) character set gbk; Query OK, 0 rows affected (0.06 sec) Records: 0 Duplicates: 0 Warnings: 04.最好重启mysql,然后就可以插入中文
mysql> insert into users values(88,'中文'); Query OK, 1 row affected (0.01 sec) mysql> select * from users; +--------+----------+ | userid | username | +--------+----------+ | 88 | 中文 | +--------+----------+ 1 row in set (0.00 sec)