How to configure YAML or JSON file to connect to MySQL and retrieve data from it?

Question

MySQL

How to configure YAML or JSON file to connect to MySQL and retrieve data from it?
Database on a computer. You need to create a file in which there will be a config for connecting to the database and requests for extracting files.

Answer 1

no way.
in the configs, you can specify the connection parameters and the necessary requests. and already give this config to the code, which will sausage.
so decide what you need it for and what language you will use.

Answer 2

Well something like:

connectionString: "строка подключения"
queries: 
  - "SELECT..."
  - "SELECT..."

Answer 3

The MySQL DBMS itself does not understand either JSON or YAML, you need a client that connects to it and receives / changes / deletes data with SQL queries.
So, as you write in the client, use this config format.