V$TRANSPORTABLE_PLATFORM displays all platforms that support cross-platform tablespace transport. Specifically, it lists all platforms supported by the RMAN CONVERT TABLESPACE command, along with the endianness of each platform.
| Column | Datatype | Description | 
|---|---|---|
| PLATFORM_ID | NUMBER | Platform identification number | 
| PLATFORM_NAME | VARCHAR2(101) | Platform name | 
| ENDIAN_FORMAT | VARCHAR2(14) | Platform endian format: 
 |