datamanage.h

《Visual C++视频技术方案宝典》配套光盘

// DataManage.h : Declaration of the CDataManage

#ifndef __DATAMANAGE_H_
#define __DATAMANAGE_H_

#include "resource.h"       // main symbols

/////////////////////////////////////////////////////////////////////////////
// CDataManage
class  CDataManage 
{
private:

	_ConnectionPtr m_pConnect;
	_RecordsetPtr m_pRecordset;
	_CommandPtr    m_pCommand;

public:
	virtual BOOL   ExecOpt(LPCTSTR optSQL);
	virtual void   ExecSelect(LPCTSTR selSQL, _Recordset * pRecord );
	virtual BOOL   InitDatabase(LPCTSTR strConnect);

	CDataManage()
	{
		//初始化COM
		::CoInitialize(NULL);
		
		//创建ADO对象	
		m_pConnect.CreateInstance("ADODB.Connection");
		m_pRecordset.CreateInstance("ADODB.Recordset");
		m_pCommand.CreateInstance("ADODB.Command");
	}
	virtual ~CDataManage()
	{
		m_pConnect->Close();
		::CoUninitialize();	
	}
};

#endif //__DATAMANAGE_H_