| #include "stdafx.h"
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <winsock.h>
#include <mysql.h>
int main(int argc, char* argv[])
{
MYSQL *myData;
MYSQL_RES *res;
MYSQL_FIELD *field;
MYSQL_ROW row;
myData = mysql_init( (MYSQL *)0 );
if ( myData == NULL ) {
printf( "%s\n", "初期化に失敗しました" );
exit( 1 );
}
if ( NULL == mysql_real_connect(
myData,
"localhost",
"root",
"",
"lightbox",
MYSQL_PORT,
NULL,
0
) ) {
printf( "%s\n", "接続に失敗しました" );
exit( 1 );
}
int result;
result = mysql_query( myData, "select * from 商品マスタ" );
if ( result != 0 ) {
printf( "%s\n", "SQL エラー" );
mysql_close( myData );
exit( 1 );
}
res = mysql_store_result( myData );
if ( res == NULL ) {
printf( "%s\n", "データ転送エラー" );
mysql_close( myData );
exit( 1 );
}
printf( "件数 = %d\n", (int)mysql_num_rows( res ) );
int nField;
nField = (int)mysql_field_count( myData );
int i;
for ( i = 0 ; i < nField; i ++ ) {
field = mysql_fetch_field( res );
printf( "%d : %s\n", i+1, field->name );
}
while ( 1 ) {
row = mysql_fetch_row( res );
if ( row == NULL ) {
break;
}
printf( "%s" , row[0] );
for ( i = 1 ; i < nField; i ++ ) {
printf( ",%s" , row[i] );
}
printf( "\n" );
}
mysql_free_result( res ) ;
mysql_close( myData );
return 0;
}
| |