MySQLµÄcµ÷ÓÃ
1. ¸½¼ÓÏîÒ»¶¨ ¼ÓÉÏlibmysql.lib¡£
2. include Ò»¶¨¼ÓÉÏ mysqlµÄinclude£¨ÒòΪҪÅÜÕâ¹Ø¼üÒ»¾ä
#include <mysql.h>£©
3 lib Ò»¶¨¼ÓÉÏ mysqlµÄlib
ºÃÁËÏÂÃæÊÇʵÀýºÍphpº¯Êý»ù±¾Ò»ÑùµÄ¡£±¾È˲»¿ÉÄܸøÄã·ÒëÎĵµ£¬º¯Êý²»¶®×Ô¼º¿´¡£
#include
<windows.h>//ÓÃÕâ¸ö·½±ã£¬°üº¬winsock.hËùÒÔ°üº¬winsockÒ²¿ÉÒÔ
#include <iostream>
#include <mysql.h>
using namespace std;
int main( int argc, char * argv[] )
{
//ÕâÀàÐͱð´íÁË£¬¾ßÌå¿´Îĵµ
MYSQL mysql;
MYSQL *pdata;
MYSQL_RES
*result;
MYSQL_ROW
row;
char sqlcommand[80];
mysql_init(&mysql);//Ò»¸ö³õʼ»¯
mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"Gamer");
//¿ØÖÆÁ´½ÓÐÐΪµÄ
pdata=mysql_real_connect(&mysql,"localhost","root","123456","gamer",0,NULL,0);
//Êý¾Ý¿âÁ´½Ó
if(pdata)
{
cout<<"connect
successful!!"<<endl;
}
if(mysql_select_db(pdata,"gamerdata"))
{
cout<<"select_db
successful!!"<<endl;
}
//È»ºóÑ¡ÔñÊý¾Ý¿âÁË£¬µ±È»ÓÃsqlÒ»Ñù£¬º¯Êý¿´×Å·½±ãµã
sprintf(sqlcommand,"select * from
gamerdata");
mysql_query(pdata,sqlcommand);
//Õâ¾ä¸ÉʲôµÄ²»ÓÃÎÒ·Ñ´½ÉàÁË
result =
mysql_use_result(pdata);
//»ñÈ¡¼Ç¼¼¯
row = mysql_fetch_row(result);
//°´Êý×鷽ʽ°ÑÊý¾Ý·Åµ½rowÖУ¬µ±Ç°ÐеÄ
//¿´ËùÓÐÐмӸöÑ»·¾ÍºÃ£¬Óαê×Ô¼º»áÅÜ£¬²»ÀÍ´ó¼Ò·ÑÐÄ¡£
cout<<row[1];
//¿ÉÒÔÊä³öÁË£¬´ó¹¦¸æ³É
mysql_close(pdata);
//±ðÍüÁË¿ªµÆ£¬ÍüÁ˹صÆ
}
Ïà¹ØÎĵµ£º
/*****************by
garcon1986************************************************************/
ͨÓùæÔò£º
Õû
¸öÊý¾Ý¿âÀïµÄÃû×Ö¶¼¾¡Á¿Ê¹ÓÃСд¡£ÕâÑùÄÜÏû³ýÓÉÓÚ´óСд£¨
case-sensitivity
£©´øÀ´
µÄ´íÎó¡£
Mysql
ĬÈÏÇø·Ö´óСд¡£
ʹ
ÓÃÏ»®Ïß¶Ï¿ªÃû×Ö£¬Ãû×ÖÖв»ÄÜ
ʹÓÿոñ¡£
Ãû×ÖÖо¡Á¿²»Òª
ʹ
ÓÃÊý ......
Ò»¡¢Á¬½ÓMYSQL¡£
¸ñʽ£º mysql -hÖ÷»úµØÖ· -uÓû§Ãû £pÓû§ÃÜÂë
1¡¢Á¬½Óµ½±¾»úÉϵÄMYSQL¡£Ê×ÏÈ´ò¿ªDOS´°¿Ú£¬È»ºó½øÈëĿ¼mysql\bin£¬ÔÙ¼üÈëÃüÁîmysql -u root -p£¬»Ø³µºóÌáʾÄãÊäÃÜÂë.×¢ÒâÓû§Ãûǰ¿ÉÒÔÓпոñÒ²¿ÉÒÔûÓпոñ£¬µ«ÊÇÃÜÂëǰ±ØÐëûÓпոñ£¬·ñÔòÈÃÄãÖØÐÂÊäÈëÃÜÂë. Èç¹û¸Õ°²×°ºÃMYSQL£¬³¬¼¶Óû§rootÊÇûÓÐÃÜÂëµ ......
extern "C" ÊÇ C++ ±àÒëÆ÷Ö§³ÖµÄÒ»ÖÖÁ´½Óָʾ·û£¨linkage directive£©£¬Ëü±íʾÓÉÆäÉùÃ÷µÄº¯ÊýʹÓà C ÓïÑԵķ½Ê½±àÒëºÍÁ´½Ó¡£
C ºÍ C++ ¶Ôº¯Êý±àÒëºó²úÉúµÄ·ûºÅÃûÊDz»Ò»ÑùµÄ¡£¼ÙÉèÒ»¸öº¯ÊýµÄÔÐÍΪ:
void foo(int x, int y);
ÓÉ C ±àÒëÆ÷±àÒëºó²úÉúµÄ·ûºÅÃûΪ _foo£¬¶ø C++ ÓÉÓÚÖ§³ÖÖØÔØµÄÐèÒª£¬±àÒëºóµÄ·ûºÅà ......
ǰÑÔ£º
±¾ÎIJûÊöµÄÊÇÒ»¿î¾¹ýÉú²ú»·¾³¼ìÑéµÄǧÍò¼¶Êý¾ÝÈ«ÎļìË÷£¨ËÑË÷ÒýÇæ£©¼Ü¹¹¡£±¾ÎÄÖ»Áгöǰ¼¸ÕµÄÄÚÈݽÚÑ¡£¬²»ÌṩȫÎÄÄÚÈÝ¡£
ÔÚDELL PowerEdge 6850·þÎñÆ÷£¨ËÄ¿Å64 λInter Xeon MP 7110N´¦ÀíÆ÷ / 8GBÄڴ棩¡¢RedHat AS4 Linux²Ù×÷ϵͳ¡¢MySQL 5.1.26¡¢MyISAM´æ´¢ÒýÇæ¡¢key_buffer=1024M»·¾³ÏÂʵ²â£¬µ¥±í1000ÍòÌõ¼Ç ......
½ñÌìΪÁ˳¹µ×¸ã¶¨Ò»¸ö¹ØÓÚcÖÐÊý×é³õʼ»¯ºÍÉùÃ÷²»Í¬Çé¿öÏ£¬±ÈÈçÖ»ÉùÃ÷Ò»¸öÊý×échar str[20];ÄÇôÕâstrÀïÃæÊÇʲôÄÚÈÝÄØ£¿ÎÒÓÃvc6++£¬debugÏ¿´µ½¶¼ÊÇ-56¶öascÂ룬ºóÀ´Çë½ÌÁËÒ»¸ö»ªÎªµÄ´óÅ££¬Ëû˵ °´ÕÕÀíÂÛÀ´ËµÀïÃæµÄÄÚÈݶ¼ÊÇÓпÉÄܵģ¬ÕâºÍ½Ð×ö“ÔàÄÚ´æ”»òÕß½Ð×ö“Ò°Êý×锡£ºÃÁ˵ÚÒ»¸öÎÊÌâ¸ã¶®ÁË¡£
......