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--- teaching:infoh417 [2019/11/18 15:30]
svsummer
+++ teaching:infoh417 [2019/11/21 09:12]
svsummer [COURSE TRAJECTORY]
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   * You are expected to solve exercise 2 of the {{:teaching:infoh417:04-costbasedsel-ex.pdf|cost-based plan selection exercises}}  by the exercises session of **November 15**.   The solutions {{:teaching:infoh417:04-costbasedsel-sol-slides.pdf|are online}}.
-==== Lecture 8: Coping with System Failures  ====
+==== Lecture 7: Coping with System Failures  ====
-  * During lecture 8 {{:teaching:infoh417:slides-lect8-part1.pdf|slides part 1}} {{:teaching:infoh417:slides-lect8-part2.pdf|slides part 2}} we gave a short introduction to transaction processing in general, and dove into coping with systems failures in particular. The details may be found in chapter 17 of the book.
+  * During lecture 7 {{:teaching:infoh417:slides-lect8-part1.pdf|slides part 1}} {{:teaching:infoh417:slides-lect8-part2.pdf|slides part 2}} we gave a short introduction to transaction processing in general, and dove into coping with systems failures in particular. The details may be found in chapter 17 of the book.
   * You are expected to solve the integrated exercise 8.2 of the {{:teaching:infoh417:02-logicalopt-ex.pdf|optimization exercises}}, and 3.5 of the {{:teaching:infoh417:04-costbasedsel-ex.pdf|cost-based plan selection exercises}} by the exercise session of **Friday, November 22**. **It is strongly suggested that you try doing these exercises, as they are typical exam questions.**
   * You are expected to solve exercises 17.2.2, 17.2.4, 17.2.5, 17.2.7, 17.3.2, 17.3.3, 17.3.4, 17.3.5, 17.4.2, 17.4.3, 17.4.4, and 17.4.5 in the book by exercise session of **Friday, November 29**.
+==== Lecture 8: Integrated exercises  ====
+  * During lecture 8 we focused on solving integrated exercises 8.2 of the {{:teaching:infoh417:02-logicalopt-ex.pdf|optimization exercises}}, and 3.5 of the {{:teaching:infoh417:04-costbasedsel-ex.pdf|cost-based plan selection exercises}}.
+==== Lecture 9: Concurrency control ====
+  * During lecture 9 ({{:teaching:infoh417:slides-lect9.pdf|slides}}), we studied the problems that can occur when a database runs many transactions concurrently and the different kinds of scheduling algorithms that can prevent these problems. The details can be found Chapter 18 (sections 18.5, 18.6. 18.7 is excluded).
+  * You are expected to solve exercises  18.2.4(b,d,e), 18.8.1(b,d), 18.8.2 (a,c), and 18.9.1 (c,f)  by the response lecture of **Friday, December 6**.
+==== Revision session ====
+Durig the lecture & exercise session  of **Friday, december 6** you have the opportunity to  ask questions on the theory and exercises. In particular, if you would like to have a certain part of a lecture re-explained, or an exercise re-corrected, then this is possible **provided that you let prof. Vansummeren know your question by monday, december 2 at the latest**.