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| ====== INFO-H-417 : Database Systems Architecture ====== | ====== INFO-H-417 : Database Systems Architecture ====== | ||
| + | <note>The list of approved project groups {{:teaching:infoh417:students_groups.pdf|is published}}</note> | ||
| - | <note important>If you are following this course, please fill in [[https://docs.google.com/forms/d/e/1FAIpQLSeNNsjBE-zrhNulpldr3-z-PB8W5hHPDMcVFdho-0PGqgmvPw/viewform|this form]] **before october 1**. This allows the course responsibles to contact you if needed, and get a better overview of the participant's background.</note> | ||
| ===== GENERAL INFORMATION ===== | ===== GENERAL INFORMATION ===== | ||
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| * You are expected to solve exercise 1 of the {{:teaching:infoh417:03-physicalop-ex.pdf|physical operators exercises}} by the exercise session of November 8. | * You are expected to solve exercise 1 of the {{:teaching:infoh417:03-physicalop-ex.pdf|physical operators exercises}} by the exercise session of November 8. | ||
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| + | ==== Lecture 6: Cost-Based Plan Selection ==== | ||
| + | * During lecture 6 ({{:teaching:infoh417:slides-lect7.pdf|slides}}), we study the problems that occur when translating a logical query plan into an (optimal) physical query plan (i.e., estimating the sizes of subresults and join ordering). The details can be found in Chapter 16 (Sections 16.4 until 16.8, pages 792-839 in the international edition or pages 780-827 in the new international edition). | ||
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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**. | ||