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teaching:infoh417 [2018/12/07 09:47] svsummer [COURSE TRAJECTORY] |
teaching:infoh417 [2018/12/14 09:39] svsummer |
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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 14**. | + | * 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 14**. {{:teaching:infoh417:05_-_logging-sol-slides.pdf|The solutions are online.}} |
| ==== Lecture 9: Concurrency control ==== | ==== Lecture 9: Concurrency control ==== | ||
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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,d,e) by the response lecture of **Friday, December 14**. | + | * You are expected to solve exercises 18.2.4(b,d,e) by the response lecture of **Friday, December 14**. {{:teaching:infoh417:06_-_concurrency.pdf|The solutions are online.}} |