test_tof.cxx

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// $Header: /bes/bes/BossCvs/Calibration/rdbModel/src/test/test_build.cxx,v 1.1.1.1 2005/10/17 06:10:53 maqm Exp $
// Test program for rdbModel primitive buiding blocks
 
#include <iostream>
#include <string>
#include <cstdlib>
#include <time.h>
#include <stdio.h>
#include <string.h>
#include <mysql/mysql.h>
#include <fstream>
#define TEST_SQL
 
int main(int argc, char** argv) {
  char *opt_host_name = "bes3db1.ihep.ac.cn";   
 char *opt_user_name = "maqm";   
 unsigned int opt_port_num = 3306;   
 char *opt_socket_name = NULL;   
 char *opt_db_name = "offlinedb";
 unsigned int opt_flags = 0;   
 MYSQL *conn;   
 
 
 
 conn = mysql_init(NULL);   
     
 mysql_real_connect(conn, opt_host_name, opt_user_name, opt_password, 
           opt_db_name, opt_port_num, opt_socket_name, opt_flags);
 //printf("connect the database ok\n");
  if(conn!=0){
    std::cout<<"connect the database ok\n"<<std::endl;
  }else{
    std::cout<<"can't connect to the db:"<<std::endl;
    return -1;
  }
  
unsigned long *lengths;
 
 MYSQL_RES *res_set;
 MYSQL_ROW row;
 
 char stmt1[200];//="select context from mytesttable where id = %d,";
 sprintf(stmt1,"select  EtfTofPar from TofCalConst where serno = 2098");
 
 printf("%s\n",stmt1);
 
 int status = mysql_real_query(conn, stmt1, strlen(stmt1)); 
  if(status)
    {
          std::cout << "Query is:" <<stmt1<< " failed: " << mysql_error(conn) << std::endl;
          return -1;}
 res_set = mysql_store_result (conn);
 mysql_field_seek (res_set, 0); 
 
 //int lengths = 0;
 row = mysql_fetch_row (res_set);
 lengths = mysql_fetch_lengths(res_set);
  std::cout<<"lengths[0]: " << lengths[0] <<std::endl;
 
 mysql_free_result(res_set);
 
 mysql_close(conn);
 
 
 
  return 0;
}