SQL hierarchies using CONNECT BY and recursive WITH
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SQL hierarchies using CONNECT BY and recursive WITH
You can traverse data trees in Oracle Database using - CONNECT BY - recursive WITH This session explains how these work. Highlights include: 01:30 - The WRONG way to build a hierarchy in SQL 05:50 - Use cases for CONNECT BY/recursive WITH 13:30 - Terminology parent/child relationships, roots, and levels 15:40 - CONNECT BY basics 18:40 ...
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