ADODB::_CommandPtr COracleDatabase::GetCommandPointer()
{
ADODB::_CommandPtr spCommand;
if (spCommand == NULL)
{
HRESULT hr = spCommand.CreateInstance(__uuidof(ADODB::Command));
if (FAILED(hr))
{
return NULL;
}
m_pConnection->CursorLocation = ADODB::adUseClient;
spCommand->ActiveConnection = m_pConnection;
spCommand->CommandType = ADODB::adCmdStoredProc;
}
return spCommand;
}
//////////////////////////////////////////////////////////////////////
// Query Excute
long ADOComm::Execute(const _bstr_t &bstrSql, const long lCommandTimeout, bool bPrepared)
{
ADODB::_CommandPtr pCommand;
pCommand.CreateInstance(__uuidof(Command));
// CommandTimeout
if (lCommandTimeout >= 0) {
pCommand->PutCommandTimeout(lCommandTimeout);
}
pCommand->PutCommandType(ADODB::adCmdText);
pCommand->PutCommandText(bstrSql);
pCommand->PutPrepared(bPrepared ? VARIANT_TRUE : VARIANT_FALSE);
_variant_t varRecordsAffected;
pCommand->PutRefActiveConnection(pConnection_);
pCommand->Execute(&varRecordsAffected, &vtMissing, ADODB::adExecuteNoRecords); // NoRecords
pCommand->PutRefActiveConnection(NULL);
return (long)varRecordsAffected;
}
//////////////////////////////////////////////////////////////////////
// Recordset Open
void ADOComm::OpenRs(const _bstr_t &bstrSql, CursorLocationEnum adCursorLocation, const long lCommandTimeout, bool bPrepared)
{
ADODB::_CommandPtr pCommand;
pCommand.CreateInstance(__uuidof(Command));
pCommand->PutCommandType(ADODB::adCmdText);
pCommand->PutCommandText(bstrSql);
pCommand->PutPrepared(bPrepared ? VARIANT_TRUE : VARIANT_FALSE);
if (lCommandTimeout >= 0) {
pCommand->PutCommandTimeout(lCommandTimeout);
}
pCommand->PutRefActiveConnection(pConnection_);
pConnection_->PutCursorLocation(adCursorLocation);
_variant_t varRecordsAffected;
pRecordset_ = pCommand->Execute(&varRecordsAffected, &vtMissing, ADODB::adCmdText);
pCommand->PutRefActiveConnection(NULL);
if (adCursorLocation != adUseServer) {
pRecordset_->PutRefActiveConnection(NULL);
}
}