Database Indexes & Performance Simplified

Published: 19 July 2020
on channel: Ryan Schachte

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This video seeks to simplify the idea behind database indexes, performance and different search algorithms used to search through data.

We will cover lots of topics within this short video! Hope you enjoy!

Chapter Topics
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00:00 Introduction
00:50 Why use an index?
01:52 What is an index?
07:22 Philosophies around indexes
09:38 How to create an index
11:07 Explaining explain and analyze
15:52 Bitmap heap scan & bitmap index scan
18:19 Understanding clustered vs. non-clustered indexes
21:37 Search algorithm high-level overview
25:00 Concluding notes

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