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teaching:infoh417 [2017/12/08 09:10] svsummer |
teaching:infoh417 [2017/12/11 09:28] svsummer [COURSE TRAJECTORY] |
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| * 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 as is section 18.9 on validation-based schedulers). | * 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 as is section 18.9 on validation-based schedulers). | ||
| - | * You are expected to solve exercises 18.2.4(b,c,e), 18.8.1(b,d), 18.8.2 (a,c) by the response lecture of **Friday, December 15**. Given that we have not studied validation based schedulers, you do not need to prepare exercise 18.9.1 (c,f). | + | * You are expected to solve exercises 18.2.4(b,d,e) by the response lecture of **Friday, December 15**. |
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