#include <mysql.h>
#include <stdio.h>
#include <iostream>
using namespace std;
int main(int agc,char* argv[])
{
MYSQL *conn;
char strInfo[250];
conn = mysql_init(NULL);
if (conn == NULL)
{
sprintf(strInfo, "mysql_init() Failed due to : %s\n", mysql_error(conn));
cout<<strInfo<<endl;
return -1;
}
if(mysql_real_connect(conn,"localhost", "root", "", "gkauth", 3306,NULL,0) == NULL)
{
sprintf(strInfo, "Failed to connect to database: Error: %s\n", mysql_error(conn));
cout<<strInfo<<endl;
return -1;
}
MYSQL_RES *res_set = NULL;
MYSQL_ROW row;
char strSql[200];
memset(strSql,0,sizeof(char)*200);
sprintf(strSql,"SELECT * FROM cdr");//sql 语句
if( mysql_query(conn, strSql) != 0 )
{ //根据sql语句执行
sprintf(strInfo, "mysql_query() Failed due to : %s\n", mysql_error(conn));
cout<<strInfo<<endl;
return -1;
}
if( (res_set = mysql_store_result(conn)) == NULL )
{//得到返回记录
sprintf(strInfo, "mysql_store_result() Failed due to : %s\n", mysql_error(conn));
cout<<strInfo<<endl;
return -1;
}
unsigned long uNum=mysql_num_rows(res_set);
mysql_free_result(res_set);
cout<<"Record number="<<uNum<<endl;
//mysql_num_rows()
/*if( (row = mysql_fetch_row(res_set)) == NULL ) {//得到记录的一行
servid = 0;
}
else
sscanf(row[0], "%d", &servid);
*/
return 1;
}
