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--- teaching:infoh417 [2015/11/13 13:40]
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+++ teaching:infoh417 [2015/11/27 08:45]
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-<note important>If you are following this course, it is mandatory that you fill out [[https://docs.google.com/forms/d/1R5gEJiYDUpCyZBzfIvneVmEwJkr3UxCfbn3-j1hl43E/viewform|this form]] by **friday, 25 september at the latest**. This enables the course instructors to contact you in the future, as well as form an idea on your background.</note>
+<note tip> The written exam of INFOH417 is planned on monday, 11 january 2015 from 14h00-17h30 in room S.DC2.223. The exam is closed book.
+To help you in preparing for the exam, two prior exams are now available: {{:teaching:infoh417:ex-2011-s2.pdf|prior exam 1}} and {{:teaching:infoh417:ex-2012-s1.pdf|prior exam 2}}</note>
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   * 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, December 4**.
+==== 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 (section 18.7 is excluded).
+  * You are expected to solve exercises  18.2.4(b,c,e), 18.8.1(b,d), 18.8.2 (a,c), and 18.9.1 (c,f) by the response lecture of **Friday, December 4**.
+==== Revision session ====
+Durig the lecture & exercise session  of **Friday, december 11** 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 7 at the latest**.