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Saturday, February 15, 2020

SQL to convert list of numbers into table format

SQL to convert list of numbers into table format

create table t (d number);

insert into t
select level
from dual
connect by level <=25;

commit;

select C1, C2, C3, C4, C5
from (
select d,ceil(d/5) r, row_number() over(partition by ceil(d/5) order by d) c
from t)
pivot ( max(d) for c in (1 c1,2 c2,3 c3,4 c4,5 c5))
order by 1;


select C1, C2, C3, C4, C5
from (
select d,ceil(d/5) r, row_number() over(partition by ceil(d/5) order by d) c
from t)
pivot ( max(d) for d in (1 c1,2 c2,3 c3,4 c4,5 c5))
order by 1;

select  max(case when mod(d,5)=1 then d end) c1,
        max(case when mod(d,5)=2 then d end) c2,
        max(case when mod(d,5)=3 then d end) c3,
        max(case when mod(d,5)=4 then d end) c4,
        max(case when mod(d,5)=0 then d end) c5
from t
group by ceil(d/5)
order by ceil(d/5);

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