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SQL: Recursion in pdf

Contents

  • A motivating example
  • Recursion in SQL, Ancestor query in SQL3
  • Fixed point of a function
  • Fixed point of a query, Finding ancestors
  • Intuition behind fixed-point iteration
  • Linear recursion, Linear vs. non-linear recursion
  • Mutual recursion example
  • Semantics of WITH
  • Computing mutual recursion
  • Fixed points are not unique
  • Mixing negation with recursion
  • Fixed-point iter may not converge
  • Multiple minimal fixed points
  • Legal mix of negation and recursion
  • Stratified negation example
  • Evaluating stratified negation

Course, tutorial Summary SQL: Recursion

Course material to download for free on SQL: Recursion category Database.
This course is intended for a strictly personal use, the file is of format pdf level Advanced , the size of this file is 173.71 KB.

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