Oracle SQL: Combining JSON_TABLE with JSON_ARRAY

column num format 999
column txt format a11
column tim format a29
 
select *
from
   json_table( json_array( 42, 'Hello world', systimestamp ),
     '$' columns (
           num  number   ( 3) path '$[0]',
           txt  varchar2 (20) path '$[1]',
           tim  timestamp     path '$[2]'
       )
   );
--  
--  NUM TXT         TIM                         
-- ---- ----------- -----------------------------
--   42 Hello world 2023-09-20 09:07:57.933246000

select *
from
   json_table( json_array( 42, 'Hello world', systimestamp ),
     '$[*]' columns (
           col  varchar2(50) path '$[0]'
       )
   );
--  
-- COL                                              
-- --------------------------------------------------
-- 42
-- Hello world
-- 2023-09-20T11:20:45.011805Z