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db.DbQuery.h

/*----------------------------------------------------------------------------
  SWORD 2000 - Software With Objects for Rapid Development
  Copyright (C) 2003 Eric NICOLAS
  ----------------------------------------------------------------------------
  SWORD is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  SWORD 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 Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with SWORD; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  --------------------------------------------------------------------------*/
#ifndef _SWORD_DB_DBQUERY_
#define _SWORD_DB_DBQUERY_

#include "sword/base.Variant.h"
#include "sword/time.Time.h"

namespace sword {

  class SWORDDECL DbQuery {
  public:
    DbQuery() {}
    virtual ~DbQuery() {}


    virtual bool exec(const std::string& sql, bool reportWarningsAsErrors = true) = 0;


    virtual bool nextRow() = 0;


    virtual bool nextSet() = 0;

    virtual int columns() = 0;


    virtual int getInt(word column);


    virtual int getInt(const std::string& column);


    virtual double getDouble(word column);


    virtual double getDouble(const std::string& column);


    virtual std::string getString(word column);


    virtual std::string getString(const std::string& column);


    virtual Time getTime(word column);


    virtual Time getTime(const std::string& column);


    virtual Variant get(word column) = 0;


    virtual Variant get(const std::string& column) = 0;
  };

} // namespace sword

#endif // _SWORD_DB_DBQUERY_

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