How to end a statement in mysql?

How does mysql terminate the currently executing SQL statement? Below I will introduce to you how to implement it.

Operation steps:

show processlist;

Find out the statement you want to stop

Then find out the id of the statement you want to terminate

Under the systemmysqladmin -uroot -ppassword kill willclear the ID to be killed.

MySQL query statement execution process:

1. The client sends a query to the server;

2. The server first checks the query cache. If the cache is hit, the result stored in the cache is returned immediately. Otherwise, enter the next stage;

3. The server performs SQL parsing and preprocessing, and then the optimizer generates the corresponding execution plan;

4. MySQL executes the execution plan based on the execution plan generated by the optimizer. Call the API of the storage engine to execute the query;

5. Return the results to the client.

Related learning recommendations:mysql tutorial

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