mitlib.pub/MITLIB/Utility/MyRS.h

// MyRS.h: interface for the CMyRS class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_MYRS_H__EC9EB429_3D22_4706_9BA9_CC03549F63C0__INCLUDED_)
#define AFX_MYRS_H__EC9EB429_3D22_4706_9BA9_CC03549F63C0__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <afxdao.h>

#ifdef  BUILD_UTILITYDLL
#define     UTILITYDLL  __declspec(dllexport)
#else
#define     UTILITYDLL  __declspec(dllimport)
#endif

class UTILITYDLL CMyRS
{
public:
//  default constructor
    CMyRS();

//  default destructor
    virtual ~CMyRS();

//  get field value in recordset
    static COleVariant GetFieldValue(const char *ccsDbFileName, const char *ccsTableName,
                                     const char *ccsFieldName, short &nDbDataType);

//  open record set and database
    void Open(const char *ccsDbFileName, const char *ccsTableName);

//  Set field value. If no record add a new record
    void SetFieldValue(LPCTSTR lpszName, LPCTSTR lpszValue);

//  Get record count
    static bool GetRecCnt(int &iCnt, const char *ccsDbFile, const char *ccsTable);

//  return true if database is opened
    bool IsOpen();

//  close database if database is opened
    void Close();

private:
    CDaoDatabase  m_db;
    CDaoRecordset m_rs;
};

#endif // !defined(AFX_MYRS_H__EC9EB429_3D22_4706_9BA9_CC03549F63C0__INCLUDED_)