Docker is the best thing to happen to computing since forever. This is a simple tutorial to show you how to restore an .SQL file on your MySQL container
Copy the SQL file into the Docker container
$ docker cp backup.sql [container-id]:/backup.sql
Login to Docker
$ docker ps
$ docker exec -it [container-id] /bin/bash
Login to MySQL
$ mysql -u root -p
$ show databases;
$ use [database_name];
$ show tables;
Run SQL file
$ source backup.sql