C连接MYSQL源码解决方案

int main(void)
{
    MYSQL mysql;
    MYSQL_RES *result;
    MYSQL_ROW rows;

    /*init the connected handle*/
     mysql_init(&mysql);

    /* Connect to database */
    if (!mysql_real_connect(&mysql,"localhost","root","123456","test", 0, NULL, 0)) 
    {
        fprintf(stderr,"Can not connect:%s\n");
        exit(0);
    }
    else
    {
        printf("connection successful\n");
    }

    /* send SQL query */
    if((mysql_query(&mysql,"SELECT id,name from persons")))
    {
        fprintf(stdout,"Error in query\n");
        exit(0);
    }

    if(!(result=mysql_store_result(&mysql)))
    {
        fprintf(stderr,"Error reading result set\n");
    }

    while((rows = mysql_fetch_row(result)))
    {
        fprintf(stdout,"%s - %s\n",rows[0],rows[1]);
    }
    
    mysql_free_result(result);
    mysql_close(&mysql);
    return 0;
}