How to optimally organize the system of likes and dislikes for comments?

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Name2019-08-15 18:43:32

Database design

Name, 2019-08-15 18:43:32

How to optimally organize the system of likes and dislikes for comments?

How to optimally organize the system of likes and dislikes for comments on average.
For example, there are 30 comments. The user opens the page.
What check to run, whether the user likes or not or dislikes, how to distribute it across the database without a significant load?

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