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1. ¸½¼ÓÏîÒ»¶¨ ¼ÓÉÏlibmysql.lib¡£
2. include Ò»¶¨¼ÓÉÏ mysqlµÄinclude£¨ÒòΪҪÅÜÕâ¹Ø¼üÒ»¾ä
#include <mysql.h>£©
3 lib Ò»¶¨¼ÓÉÏ mysqlµÄlib
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#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
}
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Mysql Explain Ïê½â
ת×ÔITPUBhttp://www.itpub.net/viewthread.php?tid=1034410&extra=page%3D1%26amp%3Bfilter%3Ddigest&page=1
Ò».Óï·¨
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ÀýÈç: explain select * from t3 where id=3952602;
¶þ.explainÊä³ö½âÊÍ
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