/* Copyright (c) 2000, 2002-2004 MySQL AB
Use is subject to license terms
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation ; version 2 of the License .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program ; if not , write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
#if defined (_WIN32) || defined (_WIN64)
#include <windows.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include "mysql.h"
#define SELECT_QUERY "select name from test where num = %d"
int main(int argc, char **argv)
{
int count, num;
MYSQL mysql,*sock;
MYSQL_RES *res;
char qbuf[160 ];
if (argc != 3 )
{
fprintf(stderr,"usage : select_test <dbname> <num>\n\n" );
exit (1 );
}
mysql_init(&mysql);
if (!(sock = mysql_real_connect(&mysql,NULL,0 ,0 ,argv[1 ],0 ,NULL,0 )))
{
fprintf(stderr,"Couldn't connect to engine!\n%s\n\n" ,mysql_error(&mysql));
perror("" );
exit (1 );
}
mysql.reconnect= 1 ;
count = 0 ;
num = atoi(argv[2 ]);
while (count < num)
{
snprintf(qbuf,sizeof (qbuf),SELECT_QUERY,count);
if (mysql_query(sock,qbuf))
{
fprintf(stderr,"Query failed (%s)\n" ,mysql_error(sock));
exit (1 );
}
if (!(res=mysql_store_result(sock)))
{
fprintf(stderr,"Couldn't get result from %s\n" ,
mysql_error(sock));
exit (1 );
}
#ifdef TEST
printf("number of fields: %d\n" ,mysql_num_fields(res));
#endif
mysql_free_result(res);
count++;
}
mysql_close(sock);
exit (0 );
return 0 ; /* Keep some compilers happy */
}
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(vorverarbeitet am 2026-10-08)
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