The Connect ETL ActiveX control encompasses several ActiveX classes.
- DMExpress is needed for an application to use Connect ETL.
- DMExpressStatistics gives access to statistics about the Connect ETL execution.
- DMExpressKey, DMExpressFixedPositionField,DMExpressDelimitedField and DMExpressDateTimeFormat are needed only if you plan on identifying the sort/merge fields for a sort or merge at run time.
- DMExpressDirectRecordTransfer is used to implement the record by record transfer of either source or target.