adoprocess.h

用ATL写的操作数据库实例

// AdoProcess.h : Declaration of the CAdoProcess

#ifndef __ADOPROCESS_H_
#define __ADOPROCESS_H_

#include "resource.h"       // main symbols
#include "ADOConn.h"
/////////////////////////////////////////////////////////////////////////////
// CAdoProcess
class ATL_NO_VTABLE CAdoProcess : 
	public CComObjectRootEx<CComSingleThreadModel>,
	public CComCoClass<CAdoProcess, &CLSID_AdoProcess>,
	public IDispatchImpl<IAdoProcess, &IID_IAdoProcess, &LIBID_DCOMSERVERLib>
{
public:
	CAdoProcess()
	{
	}

DECLARE_REGISTRY_RESOURCEID(IDR_ADOPROCESS)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CAdoProcess)
	COM_INTERFACE_ENTRY(IAdoProcess)
	COM_INTERFACE_ENTRY(IDispatch)
END_COM_MAP()

// IAdoProcess
public:
	STDMETHOD(GetRecordDataDWORD)(/*[in]*/BSTR bsSql, /*[in]*/BSTR sItemName, /*[in]*/DWORD nNum,/*[out]*/VARIANT *pData);
	STDMETHOD(GetRecordDataChar)(/*[in]*/BSTR bsSql, /*[in]*/BSTR sItemName, /*[in]*/DWORD nNum,/*[out]*/VARIANT *pData);
	STDMETHOD(ExitConnect)();
	STDMETHOD(GetRecordCount)(/*[in]*/BSTR bstrSQL, /*[out]*/DWORD *nCount);
	STDMETHOD(ExecuteSQL)(/*[in]*/BSTR bstrSQL);
	STDMETHOD(Connect)();
	STDMETHOD(InitData)(/*[in]*/BSTR sServer, /*[in]*/BSTR sDataBase, /*[in]*/BSTR sUser, /*[in]*/BSTR sPwd);
	CADOConn m_AdoConn;

};

#endif //__ADOPROCESS_H_