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What Not To Do With Databases

Avatar for Tim Perry Tim Perry
November 11, 2014

What Not To Do With Databases

Avatar for Tim Perry

Tim Perry

November 11, 2014
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  1. SELECT m.name FROM Employee e INNER JOIN Employee m ON

    e.manager_id = m.id WHERE e.id = 100;
  2. WITH RecursiveCte AS ( SELECT e.id, e.name FROM Employee e

    WHERE parent_id = 100 UNION ALL SELECT e.id, e.name FROM Employee e INNER JOIN RecursiveCte rcte ON e.parent_id = rcte.id ) SELECT Name FROM RecursiveCte;