Select one column and display values in two columns

Question

I have the following Table Data

I want to split column a into two columns like this: Result Data

Person 00AB has given Paper1, Paper2, and Paper4.

What query will show in two columns which person has given the paper with 00AB.

Answer 1

You can try the following code:

select tableAB.a, tableP.a
from table as tableAB
inner join table as tableP on tableAB.b = tableP.b
where tableAB.a = '00AB'
and tableP.a != '00AB'