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  1. Prepare
  2. SQL
  3. Advanced Select
  4. Binary Tree Nodes
  5. Discussions

Binary Tree Nodes

  • daniel_assuncao
     + 0 comments

    I did almost as you did:

    select n, Case when level = 1 then 'Root' when connect_by_isleaf = 1 then 'Leaf' else 'Inner' end from bst connect by p = prior n start with p is null order by n;