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select N,
case
when N =ANY (Select P from BST) AND P = ANY(Select N from BST)then 'Inner'
when N != ANY (Select P from BST) AND P = ANY (Select N from BST) then 'Leaf'
else 'Root'
end
from BST order by N;
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Binary Tree Nodes
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GOT IT !!!!! :-D
select N, case when N =ANY (Select P from BST) AND P = ANY(Select N from BST)then 'Inner' when N != ANY (Select P from BST) AND P = ANY (Select N from BST) then 'Leaf' else 'Root'
from BST order by N;