Where can I get a test database?

Question

Database

Good day! Tell me where you can find a ready-made sql file, for example, with data from ready-made posts or users to train to make selections from the database and, for example, watch which query is executed the fastest. Thanks in advance!

Answer 1

You can get training bases here

Answer 2

Here are the MySQL training databases for training. The
databases are taken from the MySQL website.
Slightly modified