Execute docker bash and save database sample
{
"scripts": {
"save": "did=`docker ps | awk '$2==\"mysql:5.7\" { print $1 }'` && docker exec -it $did sh -c 'mysqldump wordpress -u wordpress -pwordpress 2> /dev/null' > ./docker-entrypoint-initdb.d/install_wordpress.sql",
"bash": "did=`docker ps | awk '$2==\"wordpress:latest\" { print $1 }'` && docker exec -it $did bash"
}
}