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This article introduces in detail "what is the request process of query in mysql" for everyone. The content is detailed, the steps are clear, and the details are properly handled. I hope this article "what is the request process of query in mysql" can help you solve your doubts. Let's go deeper and learn new knowledge together with the ideas of Xiaobian.

The client sends a query to the server.

The server first checks the query cache.

If it hits the cache, it immediately returns the result stored in the cache. Or move on to the next phase.

3. SQL parsing.

Server-side preprocessing, and then the optimizer generates the corresponding execution plan.

According to the execution plan generated by the optimizer, MySQL calls the storage engine API to query.

5. Return the results to the client.

examples

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