You can use multivalue compression only for distinct UDTs based on the following predefined data types:
- All numeric types.
- CHARACTER and CHARACTER SET GRAPHIC
- VARCHAR and CHARACTER SET VARGRAPHIC
You can specify the compression attributes COMPRESS NULL and NO COMPRESS for the following UDT data types:
- Distinct and structured types that are not based on BLOB or CLOB types
- ARRAY and VARRAY types
- Period types