Example: nodejs/sequelize/raw/tree.js
- Implementation agnostic
- stackoverflow.com/questions/192220/what-is-the-most-efficient-elegant-way-to-parse-a-flat-table-into-a-tree
- stackoverflow.com/questions/5508985/recursive-query-for-adjacency-list-to-preorder-tree-traversal-in-sql DBMS agnostic specifically asking not to modify adjacency list data structure
- Postgres
- stackoverflow.com/questions/67848017/simple-recursive-sql-query
- stackoverflow.com/questions/28688264/how-to-traverse-a-hierarchical-tree-structure-structure-backwards-using-recursiv
- stackoverflow.com/questions/51822070/how-can-postgres-represent-a-tree-of-row-ids
- depth first
- uspecified depth first variant
- preorder DFS
- breadth-first stackoverflow.com/questions/3709292/select-rows-from-table-using-tree-order
- MySQL
- stackoverflow.com/questions/8252323/mysql-closure-table-hierarchical-database-how-to-pull-information-out-in-the-c asks how to use a specific order (preorder DFS) with closure table
- Microsoft SQL Server
New to topics? Read the docs here!