    ( column [ datatype ]
             [ DEFAULT expr ]
             [ { ENCRYPT encryption_spec | DECRYPT }
             [ inline_constraint
               [ inline_constraint ]... ]
             [ LOB_storage_clause ]
      [, column [ datatype ]
                [ DEFAULT expr ]
                [ { ENCRYPT encryption_spec | DECRYPT }
                [ inline_constraint
                  [ inline_constraint ]... ]
                [ LOB_storage_clause ]
      ]
    )