1.1) for blank palces, only used space instead of table keys

docker run \
  --name mysql \
  -e MYSQL_ROOT_PASSWORD=123 \
  -p 3306:3306 \
  -v /tmp/mysql/conf/hmy.cnf:/etc/mysql/conf.d/hmy.cnf \
  -v /tmp/mysql/data:/var/lib/mysql \
  -d \
  mysql