Joe Celko's Trees and Hierarchies in SQL for Smarties¶
Celko, J. (2012). Joe Celko's Trees and Hierarchies in SQL for Smarties. Morgan Kaufmann.
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Domain-specific¶
- Nested Set Model
- A pair of comparisons can therefore answer an ancestry or subtree question over the stored rows.
This sourceThe consulted facsimile is the second edition; its page-50 five-row SQL conflicts with Figure 4.1 and the complete §4.12 case.
- A pair of comparisons can therefore answer an ancestry or subtree question over the stored rows.
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