A. Heterogeneous sources and targets are possible in a single mapping only if there is no incremental data load.

B. Flat file data has to have a header row in order to join with Oracle database table in a single mapping

C. It is not possible to join data from different source connection types in a Single mapping

D. It is possible to mix heterogeneous source connection type and load into any supported target connection type in a single mapping.

E. It is possible to join data from different source connection types in mapping, but the result must be loaded to Oracle.