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VC2013连接MySql


#include "D:\mmysql\mysql-5.1.55-win32_2\include\mysql.h"
#pragma comment(lib, "D:\\mmysql\\mysql-5.1.55-win32_2\\lib\\opt\\libmysql.lib")
int main(){
MYSQL *m_pMySQL;//MySQL的连接句柄
MYSQL_RES *pResRet;//返回的结果集
my_ulonglong RecordCount;//共有几条数据
MYSQL_ROW pRow;//某一行的数据
m_pMySQL = mysql_init(NULL);
if (m_pMySQL == NULL){
mysql_close(m_pMySQL);
}
if (mysql_real_connect(m_pMySQL, "localhost", "root", "your_password", "your_db",3306, NULL, 0))//失败返回NULL,我这里还是使用的Pipe连接
{
if (/*mysql_query(m_pMySQL, "set names /'GBK/'") == ERROR_SUCCESS && //设置字符集,否则中文会显示乱码*/
mysql_query(m_pMySQL, "Select * From user") == ERROR_SUCCESS)//成功返回0
{
if (pResRet = mysql_store_result(m_pMySQL))//失败返回0
{
RecordCount = mysql_num_rows(pResRet);
while (pRow = mysql_fetch_row(pResRet))//函数会自动指向下一个记录,无记录则为NULL
{
::MessageBoxA(NULL, pRow[2], "", NULL);//不知道为什么统一为char*,是byte???
}
cout << "ok" << endl;
mysql_free_result(pResRet);
while (1);
}
}
}
cout << "err" << endl;
mysql_close(m_pMySQL);
while (1);
}


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