What do you think of mysql's execution plan?

This article mainly introduces how to look at the mysql implementation plan, the article is very detailed, has a certain reference value, interested friends must read it!

What do you think of the mysql implementation plan?

You can use the explain + sql statement to view the execution plan as follows:

EXPLAIN SELECT * FROM user WHERE nid = 3

MySQL is a relational database management system developed by the Swedish company MySQL AB and belongs to the products of Oracle. MySQL is one of the most popular relational database management systems. In the aspect of WEB application, MySQL is one of the best RDBMS (Relational Database Management System) application software.

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