The unsupported datatypes are:
- BINARY FLOAT
- BINARY_DOUBLE
- TIMESTAMP WITH TIMEZONE (TZR) and (TZD)*
- ROWID
- UROWID
- ANYDATA
- ANYTYPE
- ANYDATASET
- XMLTYPE
- URITYPE
- SDO_GEOMETRY
- SDO_GEORASTER
- SDO_TOPO_GEOMETRY
- ORD_DICOM
- Some SECUREFILE LOBs operations (see below)
*TIMESTAMP with TIMEZONE expressed as offsets are supported.