take dump of mysql database mysql command line code example
Example 1: dump mysql
mysqldump -u username -p database_name > data-dump.sql
Example 2: mysql dump mysql db cli
#note by specifying -p flag without a password it'll prompt you for pass
DUMP:
mysqldump -u username -p dbname --lock-tables=false > filename.sql
Import:
mysql -u username -p dbname < filename.sql
Import external:
mysql -h host -u username -p dbname < filename.sql