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Past presentations
- why we need recursive queries
- how they work
- how to write them
Writing Recursive Queries
Retrieving Hierarchy Data From Relational Tables
Recursive queries enable PostgreSQL users to retrieve hierarchical data from relational tables. Attendees learn:
The talk assumes knowledge of SQL through outer joins and a general understanding of programming concepts.
The schema and queries used in the talk are available for download at https://github.com/benjli...