N+1 Query And Performance Optimizations | Ruby On Rails For Beginners Part 9

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Learn what N+1 queries are, and how to fix them with this guide on the Bullet gem. Afterwards, learn how to do batch transactions with the ActiveRecord-Import gem, and how to do some basic Benchmarks in Rails 7.

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Timestamps
0:00 Performance Optimizations In Rails 7
1:14 Fix N+1 Queries With The Bullet Gem
6:18 Solve Repeated Database Hits With A Counter Cache
15:54 Improve Looped Insert Performance With ActiveRecord-Import Transactions

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Комментарии
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Thought I'd try something different with this video, I hope you like my Performance

Deanin
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Easily one of the top webdev and especially RoR channels on the internet 👍

bergenbergenbergenbergen
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Thank you very much for taking the time out to post these very helpful videos..

ricardomordaunt
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God, i waited so much to see how you could face this super common problem but in rails7, thank you so much for all this knowledge.

marcusl
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What a fantastic video! Rarely found neither on blogs or in other youtube videos! Really helpful!

tkhobbes
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Wow, that's very helpful thanks a lot! 🚀

kooba
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At 9:43, you asked us to do our own show post fixes. I can't figure out how to fix it, checked your repo. Any right repo I can refer?

ericchua
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Rails 6 added insert_all, insert_all! and upsert_all methods do we still need import gem?

ratnarajsukale