db_queryer.hpp.svn-base

来自「自己写的」· SVN-BASE 代码 · 共 79 行

/*  Copy Left/Right : OTHER ,Amfproject                                     *
 *                                                                          *
 *     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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA*
 ****************************************************************************
 * Project:    LibKDD0
 * Programmer: lucy
 * Created On: Jan 16, 2009
 ****************************************************************************/

#ifndef DB_QUERYER_HPP_
#define DB_QUERYER_HPP_
/*-- Compiler Controls -----------------------------------------------------*/

/*-- Includes --------------------------------------------------------------*/
#include "dbioservice.hpp"
/*-- Namespace Controller --------------------------------------------------*/
namespace kdd
{

/*-- Extern Types ----------------------------------------------------------*/

/*--------------------------------------------------------------------------*/

class db_queryer
{
protected:

	mysqlpp::StoreQueryResult res;

	dbioservice& ios;

public:
	db_queryer(dbioservice & ioservice)
	:ios(ioservice)
	{   }

//	db_queryer(dbioservice * ioservice)
//	:ios(ioservice)
//	{   }

	void processQuery(std::string const &query);

	const mysqlpp::StoreQueryResult& getResult()
	{
		return res;
	}

	size_t getResultSize() const
	{
		return res.num_rows();
	}

	~db_queryer()
	{  }

};






/*-- Namespace Ender -------------------------------------------------------*/

}
/*--------------------------------------------------------------------------*/
#endif /* DB_QUERYER_HPP_ */