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write a sql query following table?
col1 col2
1 2
1 2
1 2
3 4
3 4
5 6
i want the output like
unique duplicate
col1 col2 col1 col2
1 2 1 2
3 4 1 2
5 6
- 1 Answers
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Answer / vaibhav jogale
We can achieve this using With clause
insert into TEST_UNIQ (col1,col2)
with Ct_Test as (
select col1,col2,row_number () over (partition by col1,col2 order by col1,col2)Rw_no
from test123)
select col1,col2 from Ct_Test where rw_no=1
/
insert into TEST_DUp (col1,col2)
with Ct_Test as (
select col1,col2,row_number () over (partition by col1,col2 order by col1,col2)Rw_no
from test123)
select col1,col2 from Ct_Test where rw_no>1
/
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