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Results tagged with tree
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user 28116
Trees are special cases of graphs. They are acyclic i.e. there is at most one path from any node to any other node. Typical uses include hierarchical data (parent-child relationships; roll-up aggregate values) and BTree indexes.
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Building a tree in Apache Derby 10.10
little knowledge of SQL and Derby, but need some kind of a solution as I am the only one responsible for getting this done:
Recursive query in Apache Derby 10.10
There is a table, storing basically a tree … | ... |
| 2 | 0 | ... |
| 10 | 2 | ... |
| 11 | 2 | ... |
......................
| N | K | ... |
+----+-----------+-----+
Or a way to traverse and enumerate the tree …
- 123