Example #1
0
//---------------------------------------------------------
bool CSG_ODBC_Connection::Table_Insert(const CSG_String &Table_Name, const CSG_Table &Table, bool bCommit)
{
	//-----------------------------------------------------
	if( !is_Connected() )
	{
		_Error_Message(_TL("no database connection"));

		return( false );
	}

	if( !Table_Exists(Table_Name) )
	{
		return( false );
	}

	CSG_Table	Fields	= Get_Field_Desc(Table_Name);

	if( Fields.Get_Count() != Table.Get_Field_Count() )
	{
		return( false );
	}

	//-----------------------------------------------------
	try
	{
		bool	bLOB	= false;

		int				iField, iRecord;
		CSG_String		Insert;
		otl_stream		Stream;

		//-------------------------------------------------
		Insert.Printf(SG_T("INSERT INTO %s VALUES("), Table_Name.c_str());

		for(iField=0; iField<Table.Get_Field_Count(); iField++)
		{
			if( iField > 0 )
			{
				Insert	+= SG_T(",");
			}

			Insert	+= CSG_String::Format(SG_T(":f%d"), 1 + iField);

			switch( Table.Get_Field_Type(iField) )
			{
			default:
			case SG_DATATYPE_String:	Insert	+= SG_T("<varchar>");	break;
			case SG_DATATYPE_Date:		Insert	+= SG_T("<char[12]>");	break;
			case SG_DATATYPE_Char:		Insert	+= SG_T("<char>");		break;
			case SG_DATATYPE_Short:		Insert	+= SG_T("<short>");		break;
			case SG_DATATYPE_Int:		Insert	+= SG_T("<int>");		break;
			case SG_DATATYPE_Color:		Insert	+= SG_T("<long>");		break;
			case SG_DATATYPE_Long:		Insert	+= SG_T("<long>");		break;
			case SG_DATATYPE_Float:		Insert	+= SG_T("<float>");		break;
			case SG_DATATYPE_Double:	Insert	+= SG_T("<double>");	break;
			}
		}

		Insert	+= SG_T(")");

		Stream.set_all_column_types(otl_all_date2str);
		Stream.set_lob_stream_mode(bLOB);
		Stream.open(bLOB ? 1 : m_Size_Buffer, Insert, m_Connection);

		std_string	valString;

		//-------------------------------------------------
		for(iRecord=0; iRecord<Table.Get_Count() && SG_UI_Process_Set_Progress(iRecord, Table.Get_Count()); iRecord++)
		{
			CSG_Table_Record	*pRecord	= Table.Get_Record(iRecord);

			for(iField=0; iField<Table.Get_Field_Count(); iField++)
			{
				if( pRecord->is_NoData(iField) )
				{
					Stream << otl_null();
				}
				else switch( Table.Get_Field_Type(iField) )
				{
				default:
				case SG_DATATYPE_String:
				case SG_DATATYPE_Date:
					valString	= CSG_String(pRecord->asString(iField));
					Stream << valString;
					break;

				case SG_DATATYPE_Char:		Stream << (char)pRecord->asChar  (iField);	break;
				case SG_DATATYPE_Short:		Stream <<       pRecord->asShort (iField);	break;
				case SG_DATATYPE_Int:		Stream <<       pRecord->asInt   (iField);	break;
				case SG_DATATYPE_Color:
				case SG_DATATYPE_Long:		Stream << (long)pRecord->asInt   (iField);	break;
				case SG_DATATYPE_Float:		Stream <<       pRecord->asFloat (iField);	break;
				case SG_DATATYPE_Double:	Stream <<       pRecord->asDouble(iField);	break;
				}
			}
		}
	}
	//-----------------------------------------------------
	catch( otl_exception &e )
	{
		_Error_Message(e);

		return( false );
	}

	return( true );
}