how to backup mysql database linux code example

Example 1: mysql dump database command line linux

mysqldump -u<user_name> -p<user_password> <database_name> > <file_name>.sql

Example 2: import mysql dump database command line linux

mysql -u<user_name> -puser_password> <database_name>
source /path/db.sql

Example 3: mysql backup database command line

mysqldump database_name > database_name.sql