xxxxxxxxxx
docker exec -i 082158cc76d3 mysqldump -u root --password=password db_django > backup.12_may_2022.sql
xxxxxxxxxx
mysqldump -h hostname-of-the-server -u mysql_user -p database_name > file.sql
xxxxxxxxxx
mysqldump -u username -p --skip-lock-tables database_name > path/filename.sql