SQL> DESCRIBE CD331_tab

Name           Null?      Type
------         -------    ------------------------------
TABLE of SYS.XMLTYPE(XMLSchema "cd.xsd" Element "CD")

STORAGE Object-relational TYPE "CD327_T"

SQL> DESCRIBE CD327_t

 CD327_t is NOT FINAL
 Name           Null?      Type

 ------         -------    ------------------------------
 SYS_XDBPD$                 XDB.XDB$RAW_LIST_T
 Title                      VARCHAR2(4000)
 Artist                     VARCHAR2(4000)
 Website                    VARCHAR2(4000)
 Description                VARCHAR2(4000)
 Songs                      Songs328_T