Видео ютуба по тегу Recursively Look Up Postgresql 10 Hierarchy

Recursive SQL Queries Tutorial | Learn to write SQL Queries using Recursion
Recursive SQL Queries Tutorial | Learn to write SQL Queries using Recursion
Efficiently Retrieve Inherited Customer Settings in PostgreSQL 10 Using Recursive Queries
Efficiently Retrieve Inherited Customer Settings in PostgreSQL 10 Using Recursive Queries