#import "../lib/msado15.dll" rename("EOF","adoEOF")。。。。using namespace ADODB;class __CLIENT_UI_API CDatabaseEx{public: CDatabaseEx(); CDatabaseEx(cons......
#import "../lib/msado15.dll" rename("EOF","adoEOF")
。。。。
using namespace ADODB;
class __CLIENT_UI_API CDatabaseEx
{
public:
CDatabaseEx();
CDatabaseEx(const CDatabaseEx& db);
virtual ~CDatabaseEx();
_ConnectionPtr m_pConnectionPtr;
_CommandPtr m_pCommandPtr;
_RecordsetPtr m_pRecordsetPtr;
BOOL m_bCloseConn;
long m_lComTimeout;
}
HRESULT CDatabaseEx::InitializeSQL( const _bstr_t& strSQL )
{
HRESULT hr = E_FAIL;
if( IsConnected())
{
m_pCommandPtr = NULL;
if( m_pRecordsetPtr )
{
if( m_pRecordsetPtr->State == adStateOpen )
m_pRecordsetPtr->Close();
m_pRecordsetPtr = NULL;
}
hr = m_pCommandPtr.CreateInstance( __uuidof( Command ));
if(FAILED(hr))
{
_log.Print(SERVER_HIGH,PDEMLOG(_T("CDatabaseEx::InitializeSQL at CreateInstance<Command> failed \n")));
return hr;
}
try
{
m_pCommandPtr->ActiveConnection = m_pConnectionPtr;
m_pCommandPtr->CommandText = strSQL;
m_pCommandPtr->CommandType = adCmdText;
}
catch(_com_error& e)
{
hr = e.Error();
if((hr == 0x80004005) || (hr == 0x800A0E7D))
{
AfxGetMainWnd()->SendMessage(WM_DATABASE_CONN_FAILED,(DWORD)hr);
}
throw e;
}
hr = S_OK;
}
return hr;
}
|
