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| long CBaseUtil::GetParameterNumber(std::wstring _wstrProcName)
{
long iCount = -1;
_CommandPtr cmdStoredProc;
try
{
if (m_connDb != NULL)
{
if (m_connDb->GetState() == adStateOpen)
{
USES_CONVERSION;
TESTHR(cmdStoredProc.CreateInstance( __uuidof (Command) ));
cmdStoredProc->ActiveConnection = m_connDb;
cmdStoredProc->CommandText = _L"RAND.GETPARAMNUMBER";
cmdStoredProc->CommandType = adCmdStoredProc;
cmdStoredProc->Parameters->Append(cmdStoredProc->CreateParameter(L"vProcName", adVarChar, adParamInput, 30, CUtils::WStrToVariant(_wstrProcName, VT_BSTR)));
cmdStoredProc->Parameters->Append(cmdStoredProc->CreateParameter(L"vNumber", adInteger, adParamOutput, 4));
cmdStoredProc->Execute(NULL, NULL, adCmdStoredProc);
iCount = cmdStoredProc->Parameters->Item[L"vNumber"]->Value;
}
}
}
catch (_com_error& e)
{
AfxMessageBox(e.Description());
}
return iCount;
}
bool CBaseUtil::SetOraclePrm(long _nIndex, _bstr_t _ArgName, DataTypeEnum _enDT, ParameterDirectionEnum _enPD, int _iS, _variant_t _value)
{
bool bRet = false;
try
{
m_cmdStorProc->Parameters->Append(m_cmdStorProc->CreateParameter(_ArgName.bstrVal,
(DataTypeEnum)_enDT, (ParameterDirectionEnum)_enPD, _iS, _value);
}
catch (_com_error& e)
{
CUtils::ProcessException("CStorProc::SetOraclePrms()", (char*)e.Description(), e.ErrorMessage());
}
return bRet;
}
bool CBaseUtil::OracleRefresh(long _nIndex, std::wstring _wstrProcName)
{
bool bRes = false;
_variant_t bstrValue;
_CommandPtr cmdStoredProc;
_variant_t bstrArgName;
_variant_t bstrDataType;
_variant_t ivtSize;
_variant_t ivtIndex;
_variant_t bstrDirection;
try
{
if (m_connDb != NULL)
{
if (m_connDb->GetState() == adStateOpen)
{
USES_CONVERSION;
TESTHR(cmdStoredProc.CreateInstance( __uuidof (Command) ));
cmdStoredProc->ActiveConnection = m_connDb;
cmdStoredProc->CommandText = "RAND.GETORAPROCPARAMS";
cmdStoredProc->CommandType = adCmdStoredProc;
cmdStoredProc->Parameters->Append(cmdStoredProc->CreateParameter(L"vProcName", adVarChar, adParamInput, 30, CUtils::WStrToVariant(_wstrProcName, VT_BSTR)));
cmdStoredProc->Parameters->Append(cmdStoredProc->CreateParameter(L"vPos", adInteger, adParamInput, 4, _nIndex));
cmdStoredProc->Parameters->Append(cmdStoredProc->CreateParameter(L"vValue", adVarChar, adParamOutput, 30));
cmdStoredProc->Parameters->Append(cmdStoredProc->CreateParameter(L"vArgName", adVarChar, adParamOutput, 30));
cmdStoredProc->Parameters->Append(cmdStoredProc->CreateParameter(L"vDataType", adVarChar, adParamOutput, 30));
cmdStoredProc->Parameters->Append(cmdStoredProc->CreateParameter(L"vSize", adInteger, adParamOutput, 4));
cmdStoredProc->Parameters->Append(cmdStoredProc->CreateParameter(L"vIndex", adInteger, adParamOutput, 4));
cmdStoredProc->Parameters->Append(cmdStoredProc->CreateParameter(L"vDirection", adVarChar, adParamOutput, 30));
cmdStoredProc->Execute(NULL, NULL, adCmdStoredProc);
bstrValue = cmdStoredProc->Parameters->Item[L"vValue"]->Value;
bstrArgName = cmdStoredProc->Parameters->Item[L"vArgName"]->Value;
bstrDataType = cmdStoredProc->Parameters->Item[L"vDataType"]->Value;
ivtSize = cmdStoredProc->Parameters->Item[L"vSize"]->Value;
ivtIndex = cmdStoredProc->Parameters->Item[L"vIndex"]->Value;
bstrDirection = cmdStoredProc->Parameters->Item[L"vDirection"]->Value;
CStorProcPrm prmStorProc;
prmStorProc.SetValue(bstrValue);
std::wstring wstrName = bstrArgName.bstrVal;
prmStorProc.SetName(wstrName);
DataTypeEnum enDataType = adVarChar;//set varchar for default
std::wstring wstrType = bstrDataType.bstrVal;
if (wstrType.compare(L"NUMBER") == 0)
enDataType = adInteger;
else
if (wstrType.compare(L"VARCHAR2") == 0)
enDataType = adVarChar;
else
if (wstrType.compare(L"DATE") == 0)
enDataType = adDate;
//else => et encore d'autres types à gérer
prmStorProc.SetType(enDataType);
prmStorProc.SetSize(ivtSize.intVal);
prmStorProc.SetIndex(ivtIndex.intVal - 1);//-1 : 'cos there are +1 when calling
ParameterDirectionEnum enDirection;
std::wstring wstrDir = bstrDirection.bstrVal;
if (wstrDir.compare(L"IN") == 0)
enDirection = adParamInput;
else
if (wstrDir.compare(L"OUT") == 0)
enDirection = adParamOutput;
else
if (wstrDir.compare(L"IN/OUT") == 0)
enDirection = adParamInputOutput;
/*RETURNED VALUE is not managed
else
enDirection = adParamReturnValue;*/
prmStorProc.SetDirection(enDirection);
//REFRESH EQUIVALENCE
SetOraclePrm(_nIndex, bstrArgName, enDataType, enDirection, ivtSize.intVal, bstrValue);
bRes = true;
}
}
}
catch (_com_error& e)
{
AfxMessageBox(e.Description());
}
return bRes;
} |
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