我想将数据发送到MySQL数据库,用下面的代码:C++写入MySQL数据库的utf8字符?
#include "StdAfx.h"
#include <iostream>
#include "my_global.h"
#include "mysql.h"
#pragma comment(lib, "libmysql")
#pragma comment(lib, "mysqlclient")
using namespace std;
MYSQL *connection, mysql;
MYSQL_RES *result;
MYSQL_ROW row;
int query_state;
int main()
{mysql_init(&mysql);
//connection = mysql_real_connect(&mysql,"host","user","password","database",0,0,0);
connection = mysql_real_connect(&mysql,"localhost","testc++","mypassword","testc++",0,0,0);
if (connection == NULL)
cout << mysql_error(&mysql) << endl;
else
cout << "connection established" << endl;
mysql_query(connection, "CREATE TABLE writers(name VARCHAR(25))");
mysql_query(connection, "INSERT INTO writers VALUES('攻殻機動隊')");
mysql_query(connection, "INSERT INTO writers VALUES('ブルージェンダー')");
mysql_query(connection, "INSERT INTO writers VALUES('Honore de Balzac')");
mysql_query(connection, "INSERT INTO writers VALUES('Lion Feuchtwanger')");
mysql_query(connection, "INSERT INTO writers VALUES('Emile Zola')");
query_state = mysql_query(connection, "select user_count()");
if (query_state !=0) {
cout << mysql_error(connection) << endl;
mysql_close(connection);
cin.get();
// This code disconnects the mysql connection.
mysql_free_result(result);
mysql_close(connection);
return 1;
}
我遇到的问题是,日本的图标得到保存为????而不是ブルージェンダー 我该如何解决这个问题? 我正在使用visual studio 2010.
你是什么意思的MySQL领域? 在phpmyadmin中,数据库设置为:utf8_general_ci – gijs007
'varchar'字段可以设置为特定的字符编码,我上一个项目与您的问题相同,但它们都设置为latin1,这是问题所在。我忘了怎么做,但没有测试装备:(。 – Serdalis
@ gijs007:'utf8_general_ci'是一个**排序规则**而不是一个编码。确保该列有'utf8'编码,并且连接本身是'utf8'编码的('SET NAMES utf8;')。 – Crozin