- connect to bash in docker container:
docker exec -it sql1 bash - path to database files:
cd /var/opt/mssql/data - copy file from docker to host:
docker cp {container_name}:{path_to_file_from_docker} {path_to_folder_on_host} - copy file from host to docker:
docker cp {path_to_folder_on_host} {container_name}:{path_to_file_from_docker}