o_code.cpp

联通接收发送新程序

/*
****************************************************************************
class:          O_CODE
File:           O_CODE.cpp 		        Version: 1.0.0
Created by:     CaoGuiRong       		Date: 2000-08-28
Comment: 做编码处理
*****************************************************************************/

#include "o_code.hpp"

O_CODE::O_CODE( XW_Connection &conn ): records( 1,conn ),Connect(conn)
{
}

O_CODE::~O_CODE()
{

}

long O_CODE::NewCode( char *pccodeid )
{
  if( Connect.IsOpen() == 0 )
  {
	  if ( Connect.Login( "ORACLE" ) == 0 )
		  return 0 ;
  }

  double f_current = 0 ;
  char pcSql[ 256 ] ; 

  sprintf( pcSql,"SELECT %s.NEXTVAL FROM DUAL", pccodeid);
  long l = records.Query( pcSql );
  if( l > 0 )
  {
	  f_current = records.Field( 0 ).Float() ;
  }

  return (long)f_current ;
}