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we have found a quick method get generate a bill of material (BOM) list in pure SQL, but we can't get it ordered in a "indented" manner.

I figure we need to add a work file that will keep track of the parent-child, level... but don't know how to build it...

I have searched terms such as "hierarchial data", "Path Enumeration","materialized path", "adjacency lists"
but I can't flush out quite what I need...

Item 1
... Child item 1
........ a child of a child
... Child item 2
... etc...





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