本文整理汇总了C++中_RecordsetPtr::PutRefActiveConnection方法的典型用法代码示例。如果您正苦于以下问题：C++ _RecordsetPtr::PutRefActiveConnection方法的具体用法？C++ _RecordsetPtr::PutRefActiveConnection怎么用？C++ _RecordsetPtr::PutRefActiveConnection使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类_RecordsetPtr的用法示例。
在下文中一共展示了_RecordsetPtr::PutRefActiveConnection方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: RunSP_ReturnRS
void CADOUtil::RunSP_ReturnRS(_bstr_t SP_Name, _RecordsetPtr& out_pRs, CParamArray *ParamArray)
{
if(!CheckCurrentProcess())
throw ERR_NEW_PROCESS_DETECTED;
_ConnectionPtr pConn = NULL;
_ParameterPtr pPrm = NULL;
_ParameterPtr pprm = NULL;
ErrorPtr pErr = NULL;
_CommandPtr pComm = NULL;
CParam* pr = NULL;
LONG ErrSQLState = 0;
LONG count = 0;
LONG ErrorCode = 0;
_variant_t vIndex;
_bstr_t bsEmpty;
//********************************************************************
//Connectin to Pool
try
{
_bstr_t bstrConnString(szConnectionString);
pConn.CreateInstance(__uuidof(Connection));
if(pConn == NULL)
{
throw(ErrorCode = ERR_UNABLE_CREATE_CONN);
}
pConn->ConnectionTimeout = 7;
pConn->Open(bstrConnString, L"", L"", adConnectUnspecified);
}
catch(...)
{
Beep(2000, 100);
//m_ExternalLink.Add2Log(WL_ERROR_LEVEL1,"Unable set connection to SQL Error = Unknown");
ErrorCode = ERR_UNABLE_CREATE_CONN;
}
if(ErrorCode)
throw ErrorCode;
//*******************************************************************
//Execut command
try
{
pComm.CreateInstance(__uuidof(Command));
if(pComm == NULL)
{
throw(ErrorCode = ERR_UNABLE_CREATE_COMM);
}
out_pRs.CreateInstance(__uuidof(Recordset));
if(out_pRs == NULL)
{
throw(ErrorCode = ERR_UNABLE_CREATE_RECSET);
}
pComm->ActiveConnection = pConn;
pComm->CommandText = SP_Name;
pComm->CommandType = adCmdStoredProc;
if(ParamArray != NULL)
{
DWORD Count = ParamArray->GetSize();
for (DWORD i=0; i < Count; i++)
{
pr = (*ParamArray)[i];
pprm = pComm->CreateParameter(bsEmpty, pr->Type, pr->Direction, pr->Size, pr->Value);
pComm->Parameters->Append(pprm);
}
}
out_pRs->CursorLocation = adUseClient;
out_pRs->Open(_variant_t((IDispatch *)pComm, true), vtMissing, adOpenForwardOnly, adLockReadOnly, NULL);
out_pRs->PutRefActiveConnection(NULL);
pConn->Close();
return;
}
//Handle Execut error
catch(_com_error)
{
try
{
count = pConn->Errors->Count;
if(count)
{
vIndex = _variant_t((LONG)0);
pErr = pConn->Errors->GetItem(vIndex);
ErrSQLState = atol((LPCSTR)pErr->SQLState);
/*
//m_ExternalLink.Add2Log(WL_ERROR_LEVEL3,
"SQL (RS) Error %d [Error #%d Description \"%s\" (Source: %s)"
"(SQL State: %s)](NativeError: %s)",
e.Error(),
pErr->Number,
(LPCSTR)pErr->Description,
(LPCSTR)pErr->Source,
(LPCSTR)pErr->SQLState,
(LPCSTR)pErr->NativeError);*/
}
pConn->Close();
if (pComm->ActiveConnection != NULL)
//.........这里部分代码省略.........