using trees - how to get the higher levels
I have create a hierarchical tree based on a couple of tables via a record group, which I create on the fly.Then I let users attach documents to nodes of the tree. The problem is that the node may not exist in the database but they can build as they go. So I need to insert all archives on tree in table when they attach a document. I don't want to do this before I am only interested when they are attaching documents - rather than storing all data that can never be used.
My problem is when they attach the document I want to find all the levels in this particular tree to insert.
that is, if my tree is as follows
1
-1 b
2
-2B
3
-3B
-3 c
and the attachment of the user against the 3 c I want to insert 3 in the table, and then 3B, then the document against 3 b, so I need to know what its top level in this case is 3.
How is the best way to do this? I have the NODE_DEPTH property - to know its not top level and the VALUE of the NŒUD to know the value and NODE_LABEL for the description, but how can I find my uplevel when its not stored in a table anywhere.
Hello
See the GET_TREE_NODE_PARENT function in the Form Builder Help
Tags: Oracle Development
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