Answer / abilash reddy

SELECT 1, L, R FROM (SELECT LEVEL R FROM DUAL CONNECT BY LEVEL<=3), (SELECT LEVEL L FROM DUAL CONNECT BY LEVEL<=3);

Answer / shailesh

select 1 as "1", decode(mod(level,3), 0, 3, mod(level,3))as l,
case
when level<=3 then 1
when level>3 and level <7 then 2
else
3
end as r
from dual connect by level<10;

Answer / mani

WITH a as (SELECT level L from DUAL CONNECT BY level <=3)
SELECT 1, L, R
FROM (SELECT level R from DUAL CONNECT BY level <=3) b
CROSS JOIN a;

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