Textbook Reading For Ch.12-13

In general, read lightly; concentrate on topics that you recognize from lecture.

• Chapter 12, “Evaluation of Relational Operators

  • Skim all cost calculation discussions
  • Skip 12.2.2; 12.3 (all); pp.297-300; 12.7

• Chapter 13, “Relational Query Optimization”

  • Read pp.310-314
  • skim 316 (starting at 13.2) to 325; skip rest of chapter

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