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Week 10

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Samuel Štancl 2022-03-12 23:01:24 +01:00
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---
title: 'The order of columns in multi-column indices matters'
tweet_id: '1502367764119314433'
thread_slug: weekly-thread-2022-10
author_username: tobias_petry
images:
- 'https://pbs.twimg.com/media/FNZ80F6XMAcIeTt.jpg'
created_at: 2022-03-11T19:36:02+00:00
slug: the-order-of-columns-in-multi-column-indices-matters
---
⚡️ Database Tip
Creating indexes is a handcraft learned from experience, multiple-column indexes is a lot more complicated. But it doesn't have to be complicated!
Here are 3 simple rules for the column ordering of multiple column indexes, solving 80% of the perf problems.