Learn about best practices for using indexes in SQL, and how they can be used to speed up your queries, make your database faster, and improve your application's performance.
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0:00 Intro
0:05 Example database table
0:15 Example query
0:21 The problem with a full table scan
0:50 Using EXPLAIN ANALYZE
1:04 What is a SQL index?
1:17 How to create a single-column index
1:37 How to create a multi-column index
2:08 Optimizing our SQL query
2:31 Caveats of sql indexes
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