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This article will explain in detail how to use set types in Redis. The content of the article is of high quality, so the editor shares it for you as a reference. I hope you will have some understanding of the relevant knowledge after reading this article.

Label

We know that in daily social networking sites, there may be a lot of different users, they will like different areas, here different areas, in social networking sites are usually identified by tags. Different users can have many different tags. On social networking sites, there is usually a function to view areas of common concern, that is, to see all users under the same tag. At this point, using the Redis collection type is the most appropriate technical solution.

Friends

Let's take social networking sites as an example. There are many users in the site, some users may be friends we know, and some users may be we do not know, that is, recommend friends. And most social networking sites have a function, that is, the function of mutual friends. This can be achieved by using the intersection feature in the Redis collection type. Of course, we can also use subtraction, union and other advanced functions of Redis collection types, which can achieve many functions such as common friends, recommended friends and so on.

On how to use collection types in Redis to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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