Fri 25 Jun 2021

Hierarchical Structures in PostgreSQL

It's a common pattern: a database developer at a startup is probably on the Product subteam of the Engineering team at their company. In a department store, shoes are a subcategory of clothing, while your favorite thermos is probably in the travel department.

In any Github organization, there are teams within teams within teams. In any large department store there are categories deeply nested. In any recipe book, there are many ways to classify food.

So how can we model them?

Source: Hierarchical Structures in PostgreSQL.