Скачать или смотреть 48. What is Query Optimization in a Database Management System

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00:00 - Prepping for query optimization
02:00 - Introduction
03:08 - What is query optimization?
04:35 - Example
07:33 - Practical ways to achieve query optimization
08:15 - Steps involved in query optimization
11:55 - Why does it matter?
12:40 - Is 100% optimization possible?

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