文档解释 ORA-19000: missing RELATIONAL keyword Cause: The keyword RELATIONAL in the work OBJECT RELATIONAL is missing in the XMLTYPE storage clause ……

文档解释 ORA-22837: Relational hint or keyword is disallowed for user-level DML Cause: An attempt was made to use relational hint or keyword in user……

文档解释 ORA-19004: Duplicate XMLType OBJECT RELATIONAL storage option Cause: A duplicate storage option for the XMLType column was specified Action……