| Subject | hirarchical data with window functions | 
|---|---|
| Author | |
| Post date | 2016-12-05T16:39:17Z | 
Hi,
I have a table with hierarchical data.
Fields:
PK
PK_Parent
Name
I would need a statement to fill a tree with the data of this table.
The sub nodes of each node should be sorted alphabetical.
I think one can define such a statement with windows functions (FB3).
Could anybody provide me with some example-code to do this.
Thank you very much,
Josef
            I have a table with hierarchical data.
Fields:
PK
PK_Parent
Name
I would need a statement to fill a tree with the data of this table.
The sub nodes of each node should be sorted alphabetical.
I think one can define such a statement with windows functions (FB3).
Could anybody provide me with some example-code to do this.
Thank you very much,
Josef